Inventor · disambiguated record
Edwin Joscelyn
Also filed as: JOSCELYN EDWIN · JOSCELYN EDWIN R
4 granted patents·127 citations·filing 1976–1988
80Inventor score
Top patents by PatentIndex Score
4 records- 0175US4072831AVoice transmitting apparatus for a breathing maskINSTRUMENT SYSTEMS CORP·Filed 1976·Granted Feb 7, 1978·41 cites·11 claims
- 0264US5023531ADual hybrid demand refrigeration control apparatusARX INC·Filed 1988·Granted Jun 11, 1991·35 cites·19 claims
- 0361US4306121AElectro-acoustic transducer assemblyINSTRUMENT SYSTEMS CORP·Filed 1979·Granted Dec 15, 1981·26 cites·19 claims
- 0457US4379211AArcuately tensioned piezoelectric diaphragm microphoneTELEPHONICS CORP·Filed 1980·Granted Apr 5, 1983·25 cites·11 claims
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