TREA

Fang-Kun Chen

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  • Chia-Yi, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric door lock
    • Patent number 6,832,500
    • Issue date Dec 21, 2004
    • EZ Trend Technology Co., Ltd.
    • Fang-Kun Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock-and-alarm assembly
    • Patent number 6,598,439
    • Issue date Jul 29, 2003
    • EZ Trend Technology Co., Ltd.
    • Fang-Kun Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents