P
PatentIndex
Search
Landscape
Sign in
Inventor
DOLES GLENN P
2 patents
Patents
2 patents
US4323922A
Apr 6, 1982
Television coding system with channel level identification
OAK INDUSTRIES INC
151 citations
95
US4313132A
Jan 26, 1982
Cable TV security means
OAK INDUSTRIES INC
115 citations
88