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Jiaqiang Ruan

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accessory lock assembly
    • Patent number 7,334,439
    • Issue date Feb 26, 2008
    • Path Line (ng's) Holding Limited
    • JiaQiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock
    • Patent number 7,254,971
    • Issue date Aug 14, 2007
    • Path Line (Ng's) Holding Limited
    • JiaQiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Padlock shackle heptagon
    • Patent number D533437
    • Issue date Dec 12, 2006
    • Path Line (NG's) Holdings Limited
    • Jiaqiang Ruan
    • D08 - Tools and hardware
  • Information Patent Grant

    Padlock shackle pentagon
    • Patent number D529369
    • Issue date Oct 3, 2006
    • Path Line (NG'S) Holdings Limited
    • Jiaqiang Ruan
    • D08 - Tools and hardware
  • Information Patent Grant

    Padlock shackle triangle
    • Patent number D529368
    • Issue date Oct 3, 2006
    • Path Line (NG'S) Holdings Limited
    • Jiaqiang Ruan
    • D08 - Tools and hardware
  • Information Patent Grant

    Padlock shackle quadrangle
    • Patent number D528402
    • Issue date Sep 19, 2006
    • Path Line (NG'S) Holdings Limited
    • Jiaqiang Ruan
    • D08 - Tools and hardware
  • Information Patent Grant

    Padlock shackle octagon
    • Patent number D528401
    • Issue date Sep 19, 2006
    • Path Line (NG'S) Holdings Limited
    • Jiaqiang Ruan
    • D08 - Tools and hardware
  • Information Patent Grant

    Lock enhancing device
    • Patent number 7,003,994
    • Issue date Feb 28, 2006
    • Path Line (ng's) Holding Limited
    • JiaQiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock enhancement arrangement
    • Patent number 6,948,345
    • Issue date Sep 27, 2005
    • Path Line (NG's) Holdings Limited
    • JiaQiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock enhancing device
    • Patent number 6,857,297
    • Issue date Feb 22, 2005
    • Path Line (ng's) Holding Limited
    • JiaQiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Laminated Padlock
    • Publication number 20070107476
    • Publication date May 17, 2007
    • PATH LINE (NG'S) HOLDINGS LIMITED
    • Jiaqiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Combination lock
    • Publication number 20070056333
    • Publication date Mar 15, 2007
    • PATH LINE (NG'S) HOLDINGS LIMITED
    • Jiaqiang Ruan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES