TREA

Tseng Chun Ming

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable recoil wall
    • Patent number 6,739,988
    • Issue date May 25, 2004
    • Brine, Inc.
    • Donald R. Jensen
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable recoil wall
    • Publication number 20030236139
    • Publication date Dec 25, 2003
    • Donald R. Jensen
    • A63 - SPORTS GAMES AMUSEMENTS