Inventor · disambiguated record
David Mcmahan Butler
Also filed as: BUTLER DAVID MCMAHAN
3 granted patents·69 citations·filing 1996–1998
74Inventor score
Files withFILMAX INC3
Top patents by PatentIndex Score
3 records- 0171US6052060ATemperature monitor for electrical switchgearFILMAX INC·Filed 1998·Granted Apr 18, 2000·28 cites·8 claims
- 0263US5691706ATransformer leak alarmFILMAX INC·Filed 1996·Granted Nov 25, 1997·22 cites·16 claims
- 0350US6476723B1Insulating oil leak containmentFILMAX INC·Filed 1996·Granted Nov 5, 2002·19 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →