P

Inventor

COX CHARLES M

4 patents
⚠️ This page may combine multiple inventors who share the name “COX CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZENITH RADIO CORP

3 patents
US4388645AJun 14, 1983

Teletext communication system with timed multipage local memory

ZENITH RADIO CORP245 citations97
US4393404AJul 12, 1983

Special services teletext communications system

ZENITH RADIO CORP140 citations95
US4388639AJun 14, 1983

Color control circuit for teletext-type decoder

ZENITH RADIO CORP111 citations94

ZENITH ELECTRONICS CORP

1 patent
US4520392AMay 28, 1985

Teletext reception indicator

ZENITH ELECTRONICS CORP106 citations90