TREA

Yan-Zhen Su

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  • Tainan County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weight number for a golf club head
    • Patent number 6,881,158
    • Issue date Apr 19, 2005
    • Fu Sheng Industrial Co., Ltd.
    • Shun-Fa Yang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Weight member for a golf club head
    • Patent number 6,776,728
    • Issue date Aug 17, 2004
    • Nelson Precision Casting Co., Ltd.
    • Chan-Tung Chen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Weight member for a golf club head
    • Patent number 6,758,764
    • Issue date Jul 6, 2004
    • Nelson Precision Casting Co., Ltd.
    • Chan-Tung Chen
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents