Inventor · disambiguated record
D. Bruce Zumsteg
Also filed as: ZUMSTEG D BRUCE
3 granted patents·110 citations·filing 1974–2005
75Inventor score
Top patents by PatentIndex Score
3 records- 0186US3934739ASelf-erecting surge storage systemSTANDARD HAVENS·Filed 1974·Granted Jan 27, 1976·62 cites·9 claims
- 0278US4158554AApparatus for filtering particulate-laden gasesSTANDARD HAVENS·Filed 1978·Granted Jun 19, 1979·38 cites·3 claims
- 0369US7247779B2Pitch changing arrangements for pedal steel guitarZUMSTEG D BRUCE·Filed 2005·Granted Jul 24, 2007·10 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →