Membership
Tour
Register
Log in
Andre Raymond
Follow
Person
Laval, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Video observation systems
Patent number
4,876,597
Issue date
Oct 24, 1989
ADT Security Systems, Inc.
Bernard J. J. Roy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Remote video observation systems
Patent number
4,843,462
Issue date
Jun 27, 1989
ADT Security Systems, Inc.
Bernard J. J. Roy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Freight car identification method
Patent number
4,264,927
Issue date
Apr 28, 1981
American District Telegraph Company
Andre Raymond
B61 - RAILWAYS