TREA

Wei-Chung Hsu

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  • Guiren Township, Tainan County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latch control device
    • Patent number 11,629,527
    • Issue date Apr 18, 2023
    • I-TEK Metal Mfg. Co., Ltd.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electric control device for a latch
    • Patent number 11,542,727
    • Issue date Jan 3, 2023
    • I-TEK Metal Mfg. Co., Ltd.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch control device cooperating with a lock
    • Patent number 11,193,308
    • Issue date Dec 7, 2021
    • l-TEK METAL MFG. CO., LTD.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Modularized electric latch control device
    • Patent number 11,136,791
    • Issue date Oct 5, 2021
    • I-TEK Metal Mfg. Co., Ltd.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electric latch control device
    • Patent number 11,078,684
    • Issue date Aug 3, 2021
    • I-TEK Metal Mfg. Co., Ltd.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Double door coordinator
    • Patent number 9,476,240
    • Issue date Oct 25, 2016
    • I-TEK Metal Mfg. Co., Ltd.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door coordinator
    • Patent number 8,595,980
    • Issue date Dec 3, 2013
    • I-TEK Metal Mfg. Co., Ltd.
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylindrical lock with automatic electronic locking function
    • Patent number 8,051,689
    • Issue date Nov 8, 2011
    • I-TEK Metal Mfg. Co., Ltd.
    • Chun-Meng Shen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    LATCH CONTROL DEVICE
    • Publication number 20220290465
    • Publication date Sep 15, 2022
    • I-TEK METAL MFG. CO., LTD
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRIC CONTROL DEVICE FOR A LATCH
    • Publication number 20220195755
    • Publication date Jun 23, 2022
    • I-TEK METAL MFG. CO., LTD
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LATCH CONTROL DEVICE COOPERATING WITH A LOCK
    • Publication number 20210054660
    • Publication date Feb 25, 2021
    • I-TEK METAL MFG. CO., LTD
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electric Latch Control Device
    • Publication number 20190376316
    • Publication date Dec 12, 2019
    • I-TEK METAL MFG. CO., LTD
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Modularized Electric Latch Control Device
    • Publication number 20190376317
    • Publication date Dec 12, 2019
    • I-TEK METAL MFG. CO., LTD
    • Wei-Chung Hsu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES