Patent Inventor: Trent N. Butcher
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Method of forming polycrystalline diamond cutters having modified residual stresses
Inventor: Butcher, et al. | Patent Number: 6872356
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Methods for fabricating drill bits, including assembling a bit crown and a bit body material and integrally securing the bit crown and bit body material to one another
Inventor: Findley, et al. | Patent Number: 6655481
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System for infiltrating preformed components and component assemblies
Inventor: Butcher, et al. | Patent Number: 6581671
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Method of forming polycrystalline diamond cutters having modified residual stresses
Inventor: Butcher, et al. | Patent Number: 6521174
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Drill bits and other articles of manufacture including a layer-manufactured shell integrally secured to a cast structure and methods of fabricating same
Inventor: Findley, et al. | Patent Number: 6454030
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Method and apparatus for infiltrating preformed components and component assemblies
Inventor: Smith, et al. | Patent Number: 6354362
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Polycrystalline diamond cutters having modified residual stresses
Inventor: Butcher, et al. | Patent Number: 6220375
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Methods of high temperature infiltration of drill bits and infiltrating binder
Inventor: Butcher | Patent Number: 6220117
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Method of manufacturing bits, bit components and other articles of manufacture
Inventor: Butcher, et al. | Patent Number: 6209420
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Method of altering a balance characteristic and moment configuration of a drill bit and drill bit
Inventor: Butcher | Patent Number: 6186251
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Superhard cutting structure having reduced surface roughness and bit for subterranean drilling so equipped
Inventor: Lund, et al. | Patent Number: 6145608
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Modified superhard cutting element having reduced surface roughness and method of modifying
Inventor: Lund, et al. | Patent Number: 5967250
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Superabrasive cutters with structure aligned to loading and method of drilling
Inventor: Butcher | Patent Number: 5967249
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Method for infiltrating preformed components and component assemblies
Inventor: Smith, et al. | Patent Number: 5839329