Inventor · disambiguated record
Cecil W. Lefevre
Also filed as: LEFEVRE CECIL W · WOODS WILLIAM G
7 granted patents·28 citations·filing 1975–1990
80Inventor score
Top patents by PatentIndex Score
7 records- 0173US4374271ANitrophenylhydrazine compoundsUNITED STATES BORAX CHEM·Filed 1979·Granted Feb 15, 1983·8 cites·9 claims
- 0245US4202839ANitrophenylhydrazine compoundsUNITED STATES BORAX CHEM·Filed 1978·Granted May 13, 1980·2 cites·11 claims
- 0340US4160090ANitrophenylhydrazine compoundsUNITED STATES BORAX CHEM·Filed 1977·Granted Jul 3, 1979·1 cites·8 claims
- 0439US4138244ANitrophenylhydrazine compoundsUNITED STATES BORAX CHEM·Filed 1976·Granted Feb 6, 1979·1 cites·13 claims
- 0539US3968138A6-Cyano-2,4-dinitro-1,3-phenylenediaminesUNITED STATES BORAX CHEM·Filed 1975·Granted Jul 6, 1976·1 cites·6 claims
- 0634US4971562ADidactic device to aid in understanding and teaching about electromagnetic fields and their effectsGLEASON WARREN J·Filed 1990·Granted Nov 20, 1990·15 cites·14 claims
- 0731US4156083ANitrophenylhydrazine compoundsU S BORAX & CHEMICAL CORP·Filed 1976·Granted May 22, 1979·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →