Inventor · disambiguated record
Charles W. Bergeron
Also filed as: BERGERON CHARLES · BERGERON CHARLES W
6 granted patents·98 citations·filing 1987–1996
84Inventor score
Top patents by PatentIndex Score
6 records- 0180US4836154APoppet valve assembly with aperturesBERGERON CHARLES W·Filed 1987·Granted Jun 6, 1989·35 cites·4 claims
- 0256US5782028AConcealed safety device for firearmsSIMON STEPHEN G·Filed 1994·Granted Jul 21, 1998·27 cites·11 claims
- 0353US5005538AExtended circumference intake poppet valve system for opening and sealing a single valve seatBERGERON CHARLES W·Filed 1990·Granted Apr 9, 1991·17 cites·2 claims
- 0443US4957073AMultiple concentric intake/exhaust valve system for an internal combustion engineBERGERON CHARLES W·Filed 1990·Granted Sep 18, 1990·12 cites·10 claims
- 0529US4907554AMultiple intake poppet valve array for a single portBERGERON CHARLES W·Filed 1989·Granted Mar 13, 1990·3 cites·8 claims
- 0626US6068357AHidden photograph storage meansFiled 1996·Granted May 30, 2000·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →