TREA

Ju-Lin YANG

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  • Chiayi City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock shell assembly
    • Patent number 8,960,740
    • Issue date Feb 24, 2015
    • Tong Lung Metal Industry Co., Ltd.
    • Tsung-Chung Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mortise lock
    • Patent number 8,881,562
    • Issue date Nov 11, 2014
    • Stanley Security Solutions Taiwan Ltd
    • Tsung-Chung Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Re-keyable cylinder lock
    • Patent number 8,316,676
    • Issue date Nov 27, 2012
    • Tong Lung Metal Industry Co., Ltd.
    • Wei-Liang Chiang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylindrical lock
    • Patent number 8,256,253
    • Issue date Sep 4, 2012
    • Tong Lung Metal Industry Co., Ltd.
    • Po-Yang Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Re-keyable lock with improvements for preventing incomplete re-keying
    • Patent number 7,975,518
    • Issue date Jul 12, 2011
    • Tong Lung Metal Industry Co., Ltd.
    • Wei-Liang Chiang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock
    • Patent number 7,874,191
    • Issue date Jan 25, 2011
    • Tong Lung Metal Industry Co., Ltd.
    • Wei-Liang Chiang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Doorknob
    • Patent number D506665
    • Issue date Jun 28, 2005
    • Tung Lung Metal Industry Co., Ltd.
    • Chia Min Sun
    • D08 - Tools and hardware

Patents Applicationslast 30 patents