Assignee
SAN BAR CORP
10 granted patents·221 citations·filing 1974–1986
Top patents by PatentIndex Score
10 records- 0189US4730312AVoice, data or both over one telephone line in a T-1 carrier systemSAN BAR CORP·Filed 1986·Granted Mar 8, 1988·123 cites·22 claims
- 0271US4503578ABrush assembly apparatus for cleaning cannonsSAN BAR CORP·Filed 1982·Granted Mar 12, 1985·37 cites·2 claims
- 0363US4008379ATouch-pad to dial conversion unitSAN BAR CORP·Filed 1975·Granted Feb 15, 1977·12 cites·11 claims
- 0458US4075434AKey telephone privacy exclusion apparatusSAN BAR CORP·Filed 1976·Granted Feb 21, 1978·10 cites·10 claims
- 0549US4135063AModular, expandable intercom system for a multiple-station telephone subscriber installationSAN BAR CORP·Filed 1977·Granted Jan 16, 1979·10 cites·7 claims
- 0645US3965306ATelephone line transfer circuitSAN BAR CORP·Filed 1974·Granted Jun 22, 1976·7 cites·10 claims
- 0742US3997737ASecurity line card circuitSAN BAR CORP·Filed 1974·Granted Dec 14, 1976·6 cites·28 claims
- 0842US3965308ALine card circuitSAN BAR CORP·Filed 1974·Granted Jun 22, 1976·8 cites·10 claims
- 0935US3934098ATelephone message transfer circuitSAN BAR CORP·Filed 1974·Granted Jan 20, 1976·4 cites·9 claims
- 1024US3953683AInterrupter for telephone systemsSAN BAR CORP·Filed 1974·Granted Apr 27, 1976·4 cites·12 claims
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