TREA

Welcome Company, Ltd.

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  • Taiwan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric heat sealer with safety device
    • Patent number 6,627,853
    • Issue date Sep 30, 2003
    • Welcome Company, Ltd.
    • Shu Hui Chou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL