Inventor · disambiguated record
Robert H. Hetzel
Also filed as: HETZEL ROBERT · HETZEL ROBERT H
3 granted patents·70 citations·filing 1988–2004
73Inventor score
Top patents by PatentIndex Score
3 records- 0184US4911665AGearcase exhaust relief for a marine propulsion systemBRUNSWICK CORP·Filed 1988·Granted Mar 27, 1990·34 cites·3 claims
- 0282US4865520AMarine propeller with addendumBRUNSWICK CORP·Filed 1988·Granted Sep 12, 1989·27 cites·13 claims
- 0354US7019202B1Acoustic guitar with reverberating bridge assemblyHETZEL ROBERT·Filed 2004·Granted Mar 28, 2006·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →