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Golf club
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Patent number 7,357,729
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Issue date Apr 15, 2008
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Andrew J. Berokoff
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A63 - SPORTS GAMES AMUSEMENTS
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Golf club
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Patent number 7,150,685
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Issue date Dec 19, 2006
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Andrew J. Berokoff
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A63 - SPORTS GAMES AMUSEMENTS
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Exercising device
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Patent number 4,600,190
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Issue date Jul 15, 1986
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Andrew J. Berokoff
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A63 - SPORTS GAMES AMUSEMENTS
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Tennis racket
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Patent number 4,128,240
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Issue date Dec 5, 1978
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Andrew J. Berokoff
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A63 - SPORTS GAMES AMUSEMENTS