Inventor · disambiguated record

Robert Shragal

Also filed as: SHRAGAL ROBERT

1 granted patent·5 citations·filing 1976–1976

26Inventor score

Technology areasH04M

Files withWELLS GARDNER ELECTRONICS1

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1 record

0133US4074071AAutomatic telephone answering device with paired transducersWELLS GARDNER ELECTRONICS·Filed 1976·Granted Feb 14, 1978·5 cites·21 claims

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