Assignee
SIMON THEODORE
US4 patents
Top patents by PatentIndex Score
US4791658ADec 13, 1988
Integrated alarm and touch tone telephone system
SIMON THEODORE74 citations91
US4064508ADec 20, 1977
Alarm system including remote signalling means
SIMON THEODORE12 citations71
US4083039AApr 4, 1978
Voltage enhancement circuit for central station monitored alarm systems
SIMON THEODORE3 citations60
US3978466AAug 31, 1976
Alarm system including remote signalling means
SIMON THEODORE4 citations60