Inventor · disambiguated record
Marshall D. Buck
Also filed as: BUCK MARSHALL D · BUCK MARSHALL DAVID
7 granted patents·166 citations·filing 1979–2017
86Inventor score
Top patents by PatentIndex Score
7 records- 0186US4283606ACoaxial loudspeaker systemCERWIN VEGA INC·Filed 1979·Granted Aug 11, 1981·62 cites·8 claims
- 0277US7392880B2Dual range horn with acoustic crossoverGIBSON GUITAR CORP·Filed 2003·Granted Jul 1, 2008·23 cites·22 claims
- 0376US4619342AMultiple sound transducer system utilizing an acoustic filter to reduce distortionCERWIN VEGA INC·Filed 1982·Granted Oct 28, 1986·50 cites·15 claims
- 0473US10149083B1Center point stereo systemASPEN & ASS·Filed 2017·Granted Dec 4, 2018·4 cites·1 claims
- 0568USD278432SGrille assembly for a coaxial loudspeakerCERWIN VEGA INC·Filed 1982·Granted Apr 16, 1985·11 cites·1 claims
- 0659US9961424B1Audio cabinet and control panelASPEN & ASS·Filed 2017·Granted May 1, 2018·1 cites·12 claims
- 0754US4937874AEmulated guitar loudspeakerPITTMAN R ASPEN·Filed 1986·Granted Jun 26, 1990·15 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →