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Harold M. Hamm
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Wisconsin Rapids, WI, US
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Patents Grants
last 30 patents
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Patent Grant
Archery bow yardage tape apparatus
Patent number
7,475,485
Issue date
Jan 13, 2009
Harold M. Hamm
F41 - WEAPONS
Information
Patent Grant
Geared archery bow sight apparatus
Patent number
7,360,313
Issue date
Apr 22, 2008
Harold M. Hamm
F41 - WEAPONS
Information
Patent Grant
Bow string release
Patent number
4,485,798
Issue date
Dec 4, 1984
H. H. & A. Sports, Inc.
Harold M. Hamm
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
GEARED ARCHERY BOW SIGHT APPARATUS
Publication number
20080104854
Publication date
May 8, 2008
Harold M. Hamm
F41 - WEAPONS