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Lianli Ji

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  • Westchester, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gravity-sensitive latch
    • Patent number 6,966,583
    • Issue date Nov 22, 2005
    • Southco, Inc.
    • Lianli Ji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Gravity-sensitive latch
    • Patent number 6,761,382
    • Issue date Jul 13, 2004
    • Southco, Inc.
    • Lianli Ji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Push-push latch
    • Patent number 6,719,337
    • Issue date Apr 13, 2004
    • Southco, Inc.
    • Lianli Ji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Plunger latch
    • Patent number 6,299,223
    • Issue date Oct 9, 2001
    • Southco, Inc.
    • Lianli Ji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Torque screw fastener
    • Patent number 6,238,155
    • Issue date May 29, 2001
    • Southco, Inc.
    • Thomas V. Aukzemas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gravity-sensitive latch
    • Publication number 20020017791
    • Publication date Feb 14, 2002
    • Lianli Ji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Gravity-sensitive latch
    • Publication number 20010045750
    • Publication date Nov 29, 2001
    • Lianli Ji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES