TREA

David Chen

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Patents Applicationslast 30 patents

  • Information Patent Application

    Night latch
    • Publication number 20070222233
    • Publication date Sep 27, 2007
    • Luke Liang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Multi-point sliding door latch
    • Publication number 20070200355
    • Publication date Aug 30, 2007
    • Luke Liang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES