Inventor
MALLORY JOHN
CA15 patents
⚠️ This page may combine multiple inventors who share the name “MALLORY JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DICON SYSTEMS LTD
5 patentsUS4821027AApr 11, 1989
Voice interactive security system
DICON SYSTEMS LTD157 citations95
USD307875SMay 15, 1990
Perimeter intrusion detector transmitter
DICON SYSTEMS LTD20 citations81
USD306704SMar 20, 1990
Transmitter module
DICON SYSTEMS LTD7 citations73
USD307874SMay 15, 1990
Door/window intrusion detector transmitter
DICON SYSTEMS LTD3 citations62
USD306705SMar 20, 1990
Central monitor
DICON SYSTEMS LTD4 citations62
ISOTEC IND LTD
3 patentsUS4581606AApr 8, 1986
Central monitor for home security system
ISOTEC IND LTD397 citations97
US4321466AMar 23, 1982
Sensitivity test system for photoelectric smoke detector by changing light source intensity
ISOTEC IND LTD40 citations86
US4245174AJan 13, 1981
Dual ionization chamber
ISOTEC IND LTD2 citations57