Assignee
FREEMAN MICHAEL
3 granted patents·404 citations·filing 1981–2015
Top patents by PatentIndex Score
3 records- 0195US4591664AMultichannel interactive telephone answering apparatusFREEMAN MICHAEL·Filed 1982·Granted May 27, 1986·207 cites·14 claims
- 0295US4420656AInteractive telephone answering systemFREEMAN MICHAEL·Filed 1981·Granted Dec 13, 1983·193 cites·22 claims
- 0380US9777492B2Core form deviceFREEMAN MICHAEL·Filed 2015·Granted Oct 3, 2017·4 cites·18 claims
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