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Yung-Yueh Liu
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Ping Tung Hsien, TW
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Patents Grants
last 30 patents
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Patent Grant
Method of making a wax mold for a golf club head
Patent number
8,020,606
Issue date
Sep 20, 2011
O-Ta Precision Industry Co. Ltd.
Hsiao-Wen Chao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
METHOD OF MAKING A WAX MOLD FOR A GOLF CLUB HEAD
Publication number
20100065240
Publication date
Mar 18, 2010
O-TA PRECISION INDUSTRY CO. LTD.
Hsiao-Wen CHAO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL