Inventor · disambiguated record
John C. Fravel
Also filed as: FRAVEL JOHN C
5 granted patents·99 citations·filing 1976–1992
82Inventor score
Top patents by PatentIndex Score
5 records- 0180US5396384AHard disk drive architectureQUANTUM CORP·Filed 1992·Granted Mar 7, 1995·40 cites·5 claims
- 0270US4091911AControl apparatus for serial printerXEROX CORP·Filed 1976·Granted May 30, 1978·22 cites·19 claims
- 0367US4058195AIncrement-decrement logic for serial printerXEROX CORP·Filed 1976·Granted Nov 15, 1977·20 cites·14 claims
- 0460US4103766AControl apparatus for serial printerXEROX CORP·Filed 1977·Granted Aug 1, 1978·9 cites·2 claims
- 0552US4037216APosition retry apparatus for serial printerXEROX CORP·Filed 1976·Granted Jul 19, 1977·8 cites·16 claims
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