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Golf club head
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Patent number 7,452,286
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Issue date Nov 18, 2008
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O-TA Precision Industry Co., Ltd.
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Chon-Chen Lin
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A63 - SPORTS GAMES AMUSEMENTS
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Golf club head
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Patent number D573211
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Issue date Jul 15, 2008
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O-TA Precision Industry Co., Ltd.
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Chon-Chen Lin
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D21 - Games, toys, and sports goods
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Golf club head
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Patent number 7,387,579
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Issue date Jun 17, 2008
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O-Ta Precision Industry Co., Inc.
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Chon-Chen Lin
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A63 - SPORTS GAMES AMUSEMENTS
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Golf club head
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Patent number 7,384,348
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Issue date Jun 10, 2008
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O-Ta Precision Industry Co., Inc.
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Chon-Chen Lin
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A63 - SPORTS GAMES AMUSEMENTS
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Golf head
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Patent number 7,134,972
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Issue date Nov 14, 2006
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O-Ta Precision Industry Co., Ltd.
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Yen-Chi Hsu
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A63 - SPORTS GAMES AMUSEMENTS
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