TREA

Raymond Lee

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  • Wan Chai, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bi-material tubing and method of making same
    • Patent number 5,613,794
    • Issue date Mar 25, 1997
    • Hong Kong (Link) Bicycles Ltd.
    • Timothy S. Isaac
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL