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YIFENG MANUFACTURING CO., LTD.

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Organization

  • DONGGUAN CITY, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical composite lock
    • Patent number 10,041,274
    • Issue date Aug 7, 2018
    • Yifeng Manufacturing Co., Ltd.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lockset
    • Patent number 9,845,616
    • Issue date Dec 19, 2017
    • YIFENG MANUFACTURING CO., LTD.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock
    • Patent number 9,809,998
    • Issue date Nov 7, 2017
    • YIFENG MANUFACTURING CO., LTD.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Code combination lock
    • Patent number 9,714,526
    • Issue date Jul 25, 2017
    • YIFENG MANUFACTURING CO., LTD.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Composite coded lock for a bag
    • Patent number 8,943,862
    • Issue date Feb 3, 2015
    • Yifeng Manufacturing Co., Ltd.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    THIN PADLOCK WITH SIMPLE AND CONVENINENT OPERATION
    • Publication number 20190085598
    • Publication date Mar 21, 2019
    • YIFENG MANUFACTURING CO., LTD.
    • Leo LAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKSET
    • Publication number 20170306650
    • Publication date Oct 26, 2017
    • YIFENG MANUFACTURING CO., LTD.
    • Leo LAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    A Simple Mechanical Lock
    • Publication number 20160356063
    • Publication date Dec 8, 2016
    • Yifeng Manufacturing Co., Ltd.
    • Leo LAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    A Lock
    • Publication number 20160222697
    • Publication date Aug 4, 2016
    • YIFENG MANUFACTURING CO., LTD.
    • Leo LAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CODED LOCK
    • Publication number 20150330104
    • Publication date Nov 19, 2015
    • YIFENG MANUFACTURING CO., LTD.
    • Leo LAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    INSERT BUCKLE HEAD AND INSERT BUCKLE
    • Publication number 20120073096
    • Publication date Mar 29, 2012
    • YIFENG MANUFACTURING CO., LTD.
    • Leo Lai
    • A44 - HABERDASHERY JEWELLERY