Inventor
EDSON JAMES B
6 patents
⚠️ This page may combine multiple inventors who share the name “EDSON JAMES B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN DISTRICT TELEGRAPH CO
5 patentsUS4636774AJan 13, 1987
Variable sensitivity motion detector
AMERICAN DISTRICT TELEGRAPH CO72 citations95
US4532507AJul 30, 1985
Security system with multiple levels of access
AMERICAN DISTRICT TELEGRAPH CO88 citations90
US4032916AJun 28, 1977
Intrusion alarm cable supervision system
AMERICAN DISTRICT TELEGRAPH CO21 citations77
US4412211AOct 25, 1983
System for test sequence annunciation
AMERICAN DISTRICT TELEGRAPH CO27 citations76
US4024519AMay 17, 1977
Intrusion alarm test system
AMERICAN DISTRICT TELEGRAPH CO7 citations73