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Ronald C. Boyle
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Amelia, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Projectile launcher
Patent number
5,535,729
Issue date
Jul 16, 1996
Hasbro, Inc.
David R. Griffin
F41 - WEAPONS
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Patent Grant
Toy gun
Patent number
5,377,656
Issue date
Jan 3, 1995
Tonka Corporation
David P. Lewinski
F41 - WEAPONS