Patent Attorney: Malleck; Joseph W.Johnson; Olin B.

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Method of laser soldering
Inventor: Chang | Patent Number: 4531044

Method and apparatus for modifying the combustion chamber of an engine to accept ceramic liners
Inventor: Hartsock | Patent Number: 4524498

Method of making densified Si.sub.3 N.sub.4 /oxynitride composite with premixed silicon and oxygen carrying agents
Inventor: Ezis, et al. | Patent Number: 4510107

Protection of aluminum based structures against heat transfer corrosion in cooling systems
Inventor: Huff, et al. | Patent Number: 4508684

Method of making an anisotropic silicon nitride comprising object by use of higher density and fully reacted preforms
Inventor: Ezis | Patent Number: 4508671

Ceramic head for internal combustion engine
Inventor: Hartsock | Patent Number: 4508066

Method of making a densified silicon nitride/oxynitride composite
Inventor: Ezis, et al. | Patent Number: 4496503

Filtration system for diesel engine exhaust-I
Inventor: Rao, et al. | Patent Number: 4494375

Method of hot pressing reactive materials
Inventor: Ezis, et al. | Patent Number: 4489032

Method of making ductile cast iron with improved strength
Inventor: Kovacs, et al. | Patent Number: 4484953

Method of making silicon nitride comprising objects
Inventor: Ezis | Patent Number: 4477402

Method of making high strength ferritic ductile iron parts
Inventor: Kovacs, et al. | Patent Number: 4475956

Starting apparatus for internal combustion engines
Inventor: Giardini, et al. | Patent Number: 4455490

Foundry sand reclamation
Inventor: Filipovitch, et al. | Patent Number: 4449566

Method of making a cast aluminum based engine block
Inventor: Ackerman, et al. | Patent Number: 4446906

Internal combustion engine with valves having a variable spring rate
Inventor: Giardini, et al. | Patent Number: 4446825

Method of assembling shock absorbers
Inventor: Pearson, et al. | Patent Number: 4443926

Method of making a silicon nitride body from the Y.sub.2 O.sub.3 /SiO.sub.2 .sub.3 N.sub.4 /Al.sub.2 O.sub.3
Inventor: Ezis | Patent Number: 4443394

Method of drilling ultrafine channels through glass
Inventor: Chan | Patent Number: 4441008

Ceramic cutting tool formed from Si.sub.3 N.sub.4 --Y.sub.2 O.sub.3 --SiO.sub.2 and method of making
Inventor: Ezis, et al. | Patent Number: 4434238

Dual ratio accelerator pedal assembly
Inventor: Stocker | Patent Number: 4429589

Method of making wear resistant ferrous based parts
Inventor: Rao | Patent Number: 4421717

Mechanism to control axial collapse of an open cross-section beam
Inventor: Shah | Patent Number: 4413840

Electrolytic codeposition of zinc and graphite and resulting product
Inventor: Donakowski, et al. | Patent Number: 4411742

Breakaway shaft assembly
Inventor: Mohr | Patent Number: 4411167

Removal of particulates from diesel engine exhaust gas
Inventor: Wade | Patent Number: 4404796

Ceramic cutting tool formed from Si.sub.3 N.sub.4 -Y.sub.2 O.sub.3 -SiO.sub .
Inventor: Ezis, et al. | Patent Number: 4401617

Diecasting assembly
Inventor: Marcil | Patent Number: 4399859

Actively controlled suspension system and height sensor
Inventor: Watanabe | Patent Number: 4386791

Two stroke cycle engine with increased efficiency
Inventor: Simko | Patent Number: 4386587

Method of making sintered powder alloy compacts
Inventor: Mocarski | Patent Number: 4382818

Aluminum hardened copper alloy
Inventor: Chang, et al. | Patent Number: 4378332

Method for beneficiating ductile scrap metal
Inventor: Kaufman | Patent Number: 4373675

Method of reducing springback in mechanically pressed sheet materials-I
Inventor: Liu | Patent Number: 4373371

Thin-walled exhaust gas manifold casting
Inventor: Ackerman, et al. | Patent Number: 4372112

Method of operating vehicle during its in-plant assembly
Inventor: Anderton, et al. | Patent Number: 4366780

Ignition system employing plasma spray
Inventor: Asik | Patent Number: 4364342

Method for increasing mechanical properties in ductile iron by alloy additions
Inventor: Kovacs | Patent Number: 4363661

Method of cutting cast iron with Si.sub.3 N.sub.4 composite cutting tool material
Inventor: Samanta, et al. | Patent Number: 4352308

Oxidation resistant steel alloy
Inventor: Sherman | Patent Number: 4334923

Microwave core process
Inventor: Cole | Patent Number: 4331197

Process for joining silicon nitride based ceramic bodies
Inventor: Blair, et al. | Patent Number: 4324356

ethod of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic system for machine cast iron
Inventor: Samanta, et al. | Patent Number: 4323325

Method of treating sliding metal contact surfaces
Inventor: Simpson | Patent Number: 4312900

Method of machining steel, malleable or nodular cast iron
Inventor: Samanta | Patent Number: 4286905

Process for producing Si.sub.3 N.sub.4 base articles by the cold press sinter method
Inventor: Moskowitz, et al. | Patent Number: 4280973

Core assembly and the method of making and using such assembly
Inventor: Winterhalter, et al. | Patent Number: 4273182

Method for cleaning aluminum articles
Inventor: Donakowski, et al. | Patent Number: 4270957

Sintering of coated briquette
Inventor: Suh, et al. | Patent Number: 4270951

Use of mold venting practices in green sand molding for odor reduction
Inventor: Perkey, et al. | Patent Number: 4266595

Method of making silicon nitride base cutting tools -II
Inventor: Ezis | Patent Number: 4264550

Method of making silicon nitride based cutting tools-I
Inventor: Ezis | Patent Number: 4264548

Batch desulfurization in a coreless induction furnace
Inventor: Bartos | Patent Number: 4260417

Internal combustion engine control system
Inventor: Hideg, et al. | Patent Number: 4259932

$Modified tool holder to prevent insert slippage and fracture$

Modified tool holder to prevent insert slippage and fracture
Inventor: Subramanian, et al. | Patent Number: 4252038

Metallic supported catalytic system and a method of making it
Inventor: Davies | Patent Number: 4247422

In situ furnace metal desulfurization/nodularization by high purity magnesium
Inventor: Mohla | Patent Number: 4245691

Method of controlling exhaust gas emissions from an electric arc furnace
Inventor: Squibbs | Patent Number: 4242532

Fluxless brazing of aluminum in inert gas
Inventor: Schmatz, et al. | Patent Number: 4240574

Air fuel control system for Stirling engine
Inventor: Fenton | Patent Number: 4231222

Method of heat treating high carbon alloy steel parts to develop surface compressive residual stresses
Inventor: Stickels, et al. | Patent Number: 4191599

Process for the desulphurization of molten cast iron and treating agent
Inventor: Bregi | Patent Number: 4189315

$Iron and/or steel treatment with magnesium and refractory coated composite shot$

Iron and/or steel treatment with magnesium and refractory coated composite shot
Inventor: Bregi | Patent Number: 4188210

Plume elimination mechanism
Inventor: Chancellor | Patent Number: 4184417

Heat exchanger for Stirling engine
Inventor: Rao | Patent Number: 4183213

Method of making air engine housing
Inventor: Ernest | Patent Number: 4175503

Method of making low cost cast-in-place port liner
Inventor: Rao, et al. | Patent Number: 4167207

Method of plating light weight metal to enhance lateral corrosion resistance
Inventor: Donakowski, et al. | Patent Number: 4159229

Method of adherency of electrodeposits on light weight metals
Inventor: Donakowski, et al. | Patent Number: 4157941

Surface alloying and heat treating processes
Inventor: Yen, et al. | Patent Number: 4157923

Method of manufacturing an internal combustion engine cylinder head
Inventor: Ernest | Patent Number: 4157607

Indirect Brayton energy recovery system
Inventor: Pulick, et al. | Patent Number: 4154055

Fluxless braze processing of aluminum
Inventor: Winterbottom | Patent Number: 4143802

Low cost method of fluidizing cupola slag (A)
Inventor: Mrdjenovich | Patent Number: 4137071

Low weight reciprocating engine
Inventor: Ernest | Patent Number: 4136648

Method for improving the sinterability of iron powder derived from comminuted scrap metal
Inventor: Kaufman | Patent Number: 4129443

Method of adherency of electrodeposits on light weight metals
Inventor: Donakowski, et al. | Patent Number: 4126483

Automotive heat pump
Inventor: Kreger | Patent Number: 4123916

Magnesium die-cast brake master cylinder
Inventor: Fields | Patent Number: 4122596

Pack nitriding process for low alloy steel
Inventor: Stickels | Patent Number: 4119444

Method of joining metal, particularly aluminum or aluminum alloys, using bromine fluxing agent
Inventor: Yen, et al. | Patent Number: 4119262

Controlled flow cooling system for low weight reciprocating engine
Inventor: Ernest | Patent Number: 4109617

Cemented titanium carbide tool for intermittent cutting application
Inventor: Moskowitz | Patent Number: 4108649

Sheathed wire feeding of alloy and inoculant materials
Inventor: Hetke, et al. | Patent Number: 4108637

Internal combustion engine control system
Inventor: Hideg, et al. | Patent Number: 4108136

I-Beam apex seal
Inventor: Ernest | Patent Number: 4104011

Engine driven heating system components for Stirling engines
Inventor: Reams, et al. | Patent Number: 4096695

Louvered exhaust port liner
Inventor: Florek | Patent Number: 4096690

Coating for gasifiable foam patterns
Inventor: Hetke, et al. | Patent Number: 4093770

Copper coated, iron-carbon eutectic alloy powders
Inventor: Kaufman | Patent Number: 4092223

Method for improving the sinterability of cryogenically-produced iron powder
Inventor: Kaufman | Patent Number: 4090874

Sheathless wire feeding of alloy and inoculant materials
Inventor: Hetke, et al. | Patent Number: 4088477

Concentric crossflow recuperator for stirling engine
Inventor: Reams, et al. | Patent Number: 4085588

Separator apparatus for differential high pressure systems of a Stirling engine
Inventor: Kantz | Patent Number: 4080788

Internal combustion engine control system
Inventor: Hideg, et al. | Patent Number: 4077366

Compact ceramic recuperator preheater for stirling engine
Inventor: Reams, et al. | Patent Number: 4077215

Compound regenerative engine
Inventor: Stockton | Patent Number: 4074533

Dual function heater core
Inventor: Barton | Patent Number: 4072186

High temperature ceramic material suitable for gas turbine applications and a process for producing same
Inventor: Milberg, et al. | Patent Number: 4071371

Master alloy for powders
Inventor: Mocarski | Patent Number: 4071354

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