TREA

Alexander Chau

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  • St. Albert, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet securing scaffold clamp
    • Patent number 9,004,806
    • Issue date Apr 14, 2015
    • SH Welding & Repair Ltd.
    • Alexander Chau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents