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Charles J. Motyka
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Gardner, MA, US
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last 30 patents
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Patent Grant
Apparatus and method for multiplexing multiple data and analog valu...
Patent number
5,173,683
Issue date
Dec 22, 1992
Simplex Time Recorder Co.
Donald D. Brighenti
G08 - SIGNALLING
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Patent Grant
Monitor/control communication net with intelligent peripherals
Patent number
4,796,025
Issue date
Jan 3, 1989
Simplex Time Recorder Co.
Robert W. Farley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Walk through test system
Patent number
4,725,818
Issue date
Feb 16, 1988
Simplex Time Recorder Co.
Charles J. Motyka
G08 - SIGNALLING