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Wan-Fu Wen

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  • Taipei Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nail gun with air injection mechanism
    • Patent number 7,780,053
    • Issue date Aug 24, 2010
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun
    • Patent number 7,395,954
    • Issue date Jul 8, 2008
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun
    • Patent number 7,377,413
    • Issue date May 27, 2008
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun
    • Patent number 7,341,174
    • Issue date Mar 11, 2008
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun
    • Patent number 7,325,710
    • Issue date Feb 5, 2008
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun having nail pusher
    • Patent number 7,296,721
    • Issue date Nov 20, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun
    • Patent number 7,293,684
    • Issue date Nov 13, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic nail gun
    • Patent number 7,290,691
    • Issue date Nov 6, 2007
    • De Poan Pheumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Palm nailer
    • Patent number 7,287,681
    • Issue date Oct 30, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Nail gun switch mechanism for switching dual actuation modes
    • Patent number 7,213,733
    • Issue date May 8, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Braking mechanism for nail driver
    • Patent number 7,182,236
    • Issue date Feb 27, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Braking mechanism for nail driver
    • Patent number 7,150,385
    • Issue date Dec 19, 2006
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of Detecting Nail Storage State
    • Publication number 20080110652
    • Publication date May 15, 2008
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pneumatic Nail Gun
    • Publication number 20080105728
    • Publication date May 8, 2008
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Nail Gun with Air Injection Mechanism
    • Publication number 20080087704
    • Publication date Apr 17, 2008
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Nail Gun with Electric Power Generating Unit
    • Publication number 20080078799
    • Publication date Apr 3, 2008
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Magazine for Nail Gun
    • Publication number 20080067212
    • Publication date Mar 20, 2008
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pneumatic Nail Gun
    • Publication number 20080006670
    • Publication date Jan 10, 2008
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Nailing Tool with Displacable Discharge Tube
    • Publication number 20070278276
    • Publication date Dec 6, 2007
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Impact protection for nail driver
    • Publication number 20070251966
    • Publication date Nov 1, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hanger for nail driver
    • Publication number 20070080278
    • Publication date Apr 12, 2007
    • De Poan Pneumatic Corp.
    • Wan-Fu Wen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS