TREA

Haichun Huan

Follow

Person

  • Suzhou, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Counterbalance mechanism
    • Patent number 7,117,601
    • Issue date Oct 10, 2006
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Huan Hai-Chun
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade clamp mechanism
    • Patent number 6,854,187
    • Issue date Feb 15, 2005
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Haichun Huan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Counterbalance mechanism
    • Publication number 20050193571
    • Publication date Sep 8, 2005
    • Huan Hai-Chun
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Blade clamp mechanism
    • Publication number 20040226177
    • Publication date Nov 18, 2004
    • Haichun Huan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR