REMOTE CONTROL ALARM SYSTEM
United States Patent 3551906

Inventors:
Cooper, Leslie A.
Publication Date:
12/29/1970
View Patent Images:
Export Citation:
Assignee:
Leslie, Cooper A.
Primary Class:
Other Classes:
340/692, 340/571
International Classes:
G08B13/14; G08B13/22




<- Previous Patent (DEVICE FOR INDICATIN...)   |   Next Patent (TEMPERATURE WARNING ...) ->