Assignee
TAD AVANTI
US·24 granted patents·244 citations·filing 1973–1985
Top patents by PatentIndex Score
24 records- 0177USD266162STelephone answering unitTAD AVANTI·Filed 1980·Granted Sep 14, 1982·15 cites·1 claims
- 0274US4560832ATelephone systemTAD AVANTI·Filed 1984·Granted Dec 24, 1985·28 cites·5 claims
- 0374US4451707ARing detector and telephone line monitoring system for telephone answering instrumentTAD AVANTI·Filed 1983·Granted May 29, 1984·24 cites·12 claims
- 0472US4596901ATelephone answering machine with remote control capabilitiesTAD AVANTI·Filed 1984·Granted Jun 24, 1986·22 cites·8 claims
- 0570USD272341STelephone answering unitTAD AVANTI·Filed 1981·Granted Jan 24, 1984·11 cites·1 claims
- 0666US4571458ATelephone answering system with additional message storage capabilitiesTAD AVANTI·Filed 1983·Granted Feb 18, 1986·16 cites·9 claims
- 0760US4400586ARemote message repeat control for telephone answering systemTAD AVANTI·Filed 1981·Granted Aug 23, 1983·13 cites·3 claims
- 0859US4358646ASlide selector switchTAD AVANTI·Filed 1981·Granted Nov 9, 1982·10 cites·13 claims
- 0958US4577063ARing delay override for telephone answering systemTAD AVANTI·Filed 1983·Granted Mar 18, 1986·12 cites·3 claims
- 1057US4005270ARemote control for operating a telephone answering system from a remote point over the telephone lineTAD AVANTI·Filed 1975·Granted Jan 25, 1977·9 cites·4 claims
- 1155US4484036ATelephone ring detector systemTAD AVANTI·Filed 1983·Granted Nov 20, 1984·12 cites·5 claims
- 1254US3979560ATelephone answering system with ring detectorTAD AVANTI·Filed 1975·Granted Sep 7, 1976·8 cites·3 claims
- 1353US3968329ATelephone answering apparatusTAD AVANTI·Filed 1975·Granted Jul 6, 1976·7 cites·9 claims
- 1450US4525603ARing and line monitor for answering machineTAD AVANTI·Filed 1984·Granted Jun 25, 1985·8 cites·2 claims
- 1544US4492828ASlide selector switchTAD AVANTI·Filed 1983·Granted Jan 8, 1985·6 cites·7 claims
- 1642US4558179AMessage playback control system for telephone answering machineTAD AVANTI·Filed 1983·Granted Dec 10, 1985·6 cites·5 claims
- 1741US4536624ATelephone answering machine interface circuitTAD AVANTI·Filed 1983·Granted Aug 20, 1985·7 cites·5 claims
- 1839US4549046ATelephone answering system with remote control capabilitiesTAD AVANTI·Filed 1983·Granted Oct 22, 1985·5 cites·11 claims
- 1937US4630152AMechanical drive mechanism for the record/playback head and pinch roller of a cassette-type telephone answering machineTAD AVANTI·Filed 1985·Granted Dec 16, 1986·5 cites·5 claims
- 2037US4527209ACassette ejector mechanismTAD AVANTI·Filed 1982·Granted Jul 2, 1985·3 cites·6 claims
- 2137US4499335AAnnouncement recording and message playback system for a telephone answering machineTAD AVANTI·Filed 1983·Granted Feb 12, 1985·6 cites·7 claims
- 2237US3959591ATelephone answering apparatusTAD AVANTI·Filed 1974·Granted May 25, 1976·4 cites·8 claims
- 2335US4581485AData storage system for telephone answering machineTAD AVANTI·Filed 1983·Granted Apr 8, 1986·4 cites·8 claims
- 2419US3941934ATelephone answering systemTAD AVANTI·Filed 1973·Granted Mar 2, 1976·3 cites·2 claims
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