TREA

Gallen Ka Leung Tsui

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  • Mississauga, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Garage door monitoring system
    • Patent number 6,597,291
    • Issue date Jul 22, 2003
    • Gallen Ka Leung Tsui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Garage door monitoring system
    • Publication number 20030076235
    • Publication date Apr 24, 2003
    • Gallen Ka Leung Tsui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    GARAGE DOOR MONITORING SYSTEM
    • Publication number 20030067394
    • Publication date Apr 10, 2003
    • Gallen Ka Leung Tsui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES