Inventor · disambiguated record
Jack L. Hamm
Also filed as: HAMM JACK · HAMM JACK L
7 granted patents·225 citations·filing 1996–2008
87Inventor score
Technology areasA63B
Top patents by PatentIndex Score
7 records- 0185US6039659AInterchangeable shaft golf clubFiled 1998·Granted Mar 21, 2000·91 cites·7 claims
- 0281USD402341SGolf club headLONG BALL SPORTS INC·Filed 1997·Granted Dec 8, 1998·30 cites·1 claims
- 0372USD419214SGolf club head with a perforated face and cavity backLONGBALL SPORTS INC·Filed 1998·Granted Jan 18, 2000·19 cites·1 claims
- 0469US5935049ACollapsible abdominal exerciserLONGBALL SPORTS INC·Filed 1996·Granted Aug 10, 1999·46 cites·18 claims
- 0560US5807187AAir channeling golf club headLONGBALL SPORTS·Filed 1996·Granted Sep 15, 1998·33 cites·7 claims
- 0638USD592720SGolf club headHAMM JACK L·Filed 2008·Granted May 19, 2009·4 cites·1 claims
- 0731USD529972SGolf club shaftHAMM JACK L·Filed 2005·Granted Oct 10, 2006·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →