Inventor · disambiguated record

Frederick J. Powell

Also filed as: POWELL FREDERICK J

1 granted patent·7 citations·filing 1981–1981

29Inventor score

Technology areasG01N

Files withCHAMPION SPARK PLUG CO1

Top patents by PatentIndex Score

1 record

0130US4368166AMethod for the production of a ceramic insulatorCHAMPION SPARK PLUG CO·Filed 1981·Granted Jan 11, 1983·7 cites·2 claims

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