Inventor · disambiguated record
David J. Petschulat
Also filed as: PETSCHULAT DAVID · PETSCHULAT DAVID J
5 granted patents·104 citations·filing 1985–2016
82Inventor score
Top patents by PatentIndex Score
5 records- 0190US4777858AAdjustable string contact system for a musical instrumentPETSCHULAT DAVID J·Filed 1986·Granted Oct 18, 1988·46 cites·24 claims
- 0288US9704464B1Apparatus for enhancing output of a stringed musical instrumentGTR NOVO LLC·Filed 2016·Granted Jul 11, 2017·15 cites·34 claims
- 0377US4667561AManual string lock with adjustable locking actionSTOREY DAVID C·Filed 1986·Granted May 26, 1987·29 cites·10 claims
- 0455USD297146SGuitar bodyPETSCHULAT DAVID·Filed 1985·Granted Aug 9, 1988·9 cites·1 claims
- 0532US4802397AVibrato palm restPETSCHULAT DAVID J·Filed 1987·Granted Feb 7, 1989·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →