Assignee
MANITOBA TELEPHONE SYSTEM
CA·4 granted patents·648 citations·filing 1981–1987
Top patents by PatentIndex Score
4 records- 0194US4430731AVideo and data distribution module with subscriber terminalMANITOBA TELEPHONE SYSTEM·Filed 1981·Granted Feb 7, 1984·236 cites·27 claims
- 0293US4484218AVideo distribution control systemMANITOBA TELEPHONE SYSTEM·Filed 1981·Granted Nov 20, 1984·252 cites·9 claims
- 0391US4411007ADistributed network synchronization systemMANITOBA TELEPHONE SYSTEM·Filed 1981·Granted Oct 18, 1983·79 cites·26 claims
- 0480US4897875AKey management system for open communication environmentsMANITOBA TELEPHONE SYSTEM·Filed 1987·Granted Jan 30, 1990·81 cites·22 claims
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