P

Inventor

LYON DAVID L

8 patents
⚠️ This page may combine multiple inventors who share the name “LYON DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INTERTEL INC

3 patents
US3955141AMay 4, 1976

Synchronizing circuit for modems in a data communications network

INTERTEL INC64 citations95
US4055808AOct 25, 1977

Data communications network testing system

INTERTEL INC43 citations90
US4037049AJul 19, 1977

Modulator and demodulator for data communications network

INTERTEL INC10 citations72

INFINET INC

2 patents
US4545011AOct 1, 1985

Enhanced communications network testing and control system

INFINET INC90 citations92
US4545013AOct 1, 1985

Enhanced communications network testing and control system

INFINET INC100 citations92

CHERNE IND INC

2 patents
US5234034AAug 10, 1993

Pneumatic plug device

CHERNE IND INC25 citations91
US5076328ADec 31, 1991

Pressure relief valve assembly

CHERNE IND INC20 citations81

UNIVERSAL DYNAMICS LIMITED

1 patent
US5335164AAug 2, 1994

Method and apparatus for adaptive control

UNIVERSAL DYNAMICS LIMITED80 citations89