Inventor
GRANTS VALDIS
US9 patents
Patents
9 patentsUS4527250AJul 2, 1985
Video computer terminal with detachable intelligent keyboard module
ALLEN BRADLEY CO91 citations95
US4281392AJul 28, 1981
Memory circuit for programmable machines
ALLEN BRADLEY CO62 citations93
US4254473AMar 3, 1981
Rack adapter for serially connected I/O interface racks
ALLEN BRADLEY CO36 citations92
US4251883AFeb 17, 1981
Fault detection apparatus for a programmable controller
ALLEN BRADLEY CO30 citations92
US4165534AAug 21, 1979
Digital control system with Boolean processor
ALLEN BRADLEY CO52 citations91
US4200915AApr 29, 1980
Program loader for programmable controller
ALLEN BRADLEY CO29 citations81
US4172289AOct 23, 1979
Programmable controller with programmable I/O scan rate
ALLEN BRADLEY CO22 citations81
US4158226AJun 12, 1979
Programmable controller with limit detection
ALLEN BRADLEY CO21 citations81
US4070702AJan 24, 1978
Contact histogram for programmable controller
ALLEN BRADLEY CO26 citations81