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Patent applications and USPTO patent grants for Ou; Tsing Ming.The latest application filed is for "molded sportsball without molding mark and manufacturing method thereof".
Patent | Date |
---|---|
Molded sportsball without molding mark and manufacturing method thereof App 20110124448 - Ou; Tsing Ming | 2011-05-26 |
Sports ball Grant 7,837,581 - Ou November 23, 2 | 2010-11-23 |
Molded sportsball without molding mark and manufacturing method thereof Grant 7,740,782 - Ou June 22, 2 | 2010-06-22 |
Molded sportsball without molding mark and manufacturing method thereof App 20090011878 - Ou; Tsing Ming | 2009-01-08 |
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