Inventor · disambiguated record
Lee D. Butler
Also filed as: BUTLER LEE D
8 granted patents·193 citations·filing 1973–1992
88Inventor score
Top patents by PatentIndex Score
8 records- 0189US4944141AHeight control systemFMC CORP·Filed 1988·Granted Jul 31, 1990·59 cites·36 claims
- 0280US4965993APlant harvesterFMC CORP·Filed 1988·Granted Oct 30, 1990·47 cites·28 claims
- 0373US4832553AApparatus for loading and palletizing boxes and cartons, especially from an agricultural fieldGREY DONALD MARTIN·Filed 1985·Granted May 23, 1989·30 cites·23 claims
- 0456US3945507ATier pattern selection and formation for a bale wagonSPERRY RAND CORP·Filed 1974·Granted Mar 23, 1976·16 cites·17 claims
- 0555US4927440AThrashing system for vegetable harvestersFMC CORP·Filed 1988·Granted May 22, 1990·16 cites·20 claims
- 0645US3934734ABale wagonSPERRY RAND CORP·Filed 1973·Granted Jan 27, 1976·9 cites·6 claims
- 0739US5259475AFront wheel and front and rear wheel steering systemFMC CORP·Filed 1992·Granted Nov 9, 1993·10 cites·13 claims
- 0835US4913618AApparatus for loading and palletizing boxes and cartons, from an agricultural fieldGREY TECHNOLOGIES INC·Filed 1988·Granted Apr 3, 1990·6 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →