TREA

Sheng-Yau Wang

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  • Tainan Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece transfer device for a forging machine
    • Patent number 6,371,544
    • Issue date Apr 16, 2002
    • San Shing Hardware Works Co., Ltd.
    • Sheng-Yau Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Reciprocating mechanism for a forging machine
    • Patent number 6,269,673
    • Issue date Aug 7, 2001
    • San Shing Hardware Works Co., Ltd.
    • Sheng-Yau Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...