Assignee

FREEMAN MICHAEL

3 patents

Top patents by PatentIndex Score

US4591664AMay 27, 1986

Multichannel interactive telephone answering apparatus

FREEMAN MICHAEL207 citations98

US4420656ADec 13, 1983

Interactive telephone answering system

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US9777492B2Oct 3, 2017

Core form device

FREEMAN MICHAEL4 citations72