Inventor
GIRARD DONALD J
US8 patents
Patents
8 patentsUS4787028ANov 22, 1988
Multicommunication protocol controller
NCR CO72 citations93
US4710871ADec 1, 1987
Data transmitting and receiving apparatus
NCR CO104 citations93
US4232375ANov 4, 1980
Data compression system and apparatus
NCR CO48 citations91
US4779190AOct 18, 1988
Communication bus interface
NCR CO41 citations90
US4683531AJul 28, 1987
Polling method for data processing system
NCR CO52 citations89
US4812840AMar 14, 1989
Multiple mode switching means
NCR CO11 citations72
US4730250AMar 8, 1988
Local area network processing system
NCR CO8 citations70
US4466058AAug 14, 1984
Method and apparatus for establishing priority between processing units having a common communication channel
NCR CO7 citations70