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Dennis J. Waite
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Reno, NV, US
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last 30 patents
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Patent Grant
Liquid filled golf club
Patent number
5,082,279
Issue date
Jan 21, 1992
Harold L. Hull
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Liquid filled dumbbell
Patent number
5,056,778
Issue date
Oct 15, 1991
Harold L. Hull
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Variable weight exercise device
Patent number
4,986,535
Issue date
Jan 22, 1991
Harold L. Hull
A63 - SPORTS GAMES AMUSEMENTS