TREA

Xu Liu

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  • Troy, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hook clamp unit
    • Patent number 7,669,840
    • Issue date Mar 2, 2010
    • Delaware Capital Formation, Inc.
    • Liu Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hook pin unit having weld slag protection
    • Patent number 7,311,301
    • Issue date Dec 25, 2007
    • Delaware Capital Formation, Inc.
    • Xu Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hook clamp unit
    • Publication number 20060163790
    • Publication date Jul 27, 2006
    • Delaware Capital Formation, Inc.
    • Liu Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hook pin unit having weld slag protection
    • Publication number 20060103063
    • Publication date May 18, 2006
    • Delaware Capital Formation, Inc.
    • Xu Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS