Patent Inventor: Arnulf Simmon

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Event-driven graphical user interface for use in a touch-screen enabled handheld portable data terminal
Inventor: Simmon, et al. | Patent Number: 6820050

MULTI-TIERED COMPUTING SYSTEM HAVING AT LEAST ONE PORTABLE COMPUTER WITH A TOUCH SENSITIVE DISPLAY DEVICE AND GRAPHICAL USER INTERFACE FOR TOUCH INPUT IN COMMUNICATION WITH AN INPUT COMPUTER COUPLED TO A DATABASE
Inventor: Simmon, et al. | Patent Number: 6772201

Bar-code-driven data acquisition and management system
Inventor: Simmon, et al. | Patent Number: 6571294

Bar code driven data communication network
Inventor: Simmon, et al. | Patent Number: 6507868

MULTI-TIER DATA ACQUISITION AND MANAGEMENT SYSTEM COMPRISING AT LEAST ONE TOUCH-SCREEN ENABLED PORTABLE COMPUTING DEVICE OPERABLY COUPLED TO COMPUTERS VIA WIRELESS COMMUNICATION FOR ACCESSING DATA RECORDS STORED IN LOCAL DATABASES COUPLED TO THE COMPUTERS
Inventor: Simmon, et al. | Patent Number: 6493747

Communication protocol for use with a data acquisition and retrieval system with handheld user interface
Inventor: Simmon, et al. | Patent Number: 6389477

Data acquisition and retrieval system with wireless handheld user interface
Inventor: Simmon, et al. | Patent Number: 5867688

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