Inventor
DYER HUGH D
US13 patents
⚠️ This page may combine multiple inventors who share the name “DYER HUGH D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN DISTR TELEGRAPH COMPANY
10 patentsUSD279871SJul 30, 1985
Infrared intrusion detector system housing
AMERICAN DISTR TELEGRAPH COMPANY26 citations80
USD275462SSep 11, 1984
Intrusion detector cover panel
AMERICAN DISTR TELEGRAPH COMPANY6 citations72
USD272531SFeb 7, 1984
Control panel
AMERICAN DISTR TELEGRAPH COMPANY13 citations72
USD272435SJan 31, 1984
Control panel
AMERICAN DISTR TELEGRAPH COMPANY10 citations71
USD272433SJan 31, 1984
Control panel
AMERICAN DISTR TELEGRAPH COMPANY13 citations70
USD272436SJan 31, 1984
Control panel
AMERICAN DISTR TELEGRAPH COMPANY11 citations70
USD272530SFeb 7, 1984
Control panel
AMERICAN DISTR TELEGRAPH COMPANY2 citations61
USD272434SJan 31, 1984
Control panel
AMERICAN DISTR TELEGRAPH COMPANY5 citations61
USD275464SSep 11, 1984
Intrusion detector cover panel
AMERICAN DISTR TELEGRAPH COMPANY4 citations57
USD275463SSep 11, 1984
Intrusion detector cover panel
AMERICAN DISTR TELEGRAPH COMPANY0 citations50
AMERICAN DISTRICT TELEGRAPH CO
3 patentsUS4679881AJul 14, 1987
Electrical interconnection apparatus and technique
AMERICAN DISTRICT TELEGRAPH CO42 citations92
US4206366AJun 3, 1980
Optical smoke detector
AMERICAN DISTRICT TELEGRAPH CO21 citations81
US4486661ADec 4, 1984
Wall mountable modular snap-together passive infrared detector assembly
AMERICAN DISTRICT TELEGRAPH CO14 citations73