Assignee
TT SYSTEMS CORP
US·3 granted patents·77 citations·filing 1994–1996
Top patents by PatentIndex Score
3 records- 0192USD366484STelephone setTT SYSTEMS CORP·Filed 1994·Granted Jan 23, 1996·42 cites·1 claims
- 0252US5666403AMethod and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a personTT SYSTEMS CORP·Filed 1994·Granted Sep 9, 1997·24 cites·4 claims
- 0341US5699414AMethod and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a personTT SYSTEMS CORP·Filed 1996·Granted Dec 16, 1997·11 cites·4 claims
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