TREA

Wan-Young Oh

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Punch capable of punching an object at four directions
    • Patent number 7,201,101
    • Issue date Apr 10, 2007
    • DN Craft Corporation
    • Wan-Young Oh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Craft punch
    • Patent number D531674
    • Issue date Nov 7, 2006
    • DN Craft Corporation
    • Wan-Young Oh
    • D19 - Office supplies
  • Information Patent Grant

    Craft punch
    • Patent number D511356
    • Issue date Nov 8, 2005
    • DN Craft Corporation
    • Wan-Young Oh
    • D19 - Office supplies
  • Information Patent Grant

    Device for blanking out patterns
    • Patent number 6,752,057
    • Issue date Jun 22, 2004
    • DN Craft Corporation
    • Wan-Young Oh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Punching device for edge decoration
    • Patent number 6,752,058
    • Issue date Jun 22, 2004
    • DN Craft Corporation
    • Wan-Young Oh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Punching device for edge decoration having rotation unit
    • Patent number 6,742,431
    • Issue date Jun 1, 2004
    • DN Craft Corporation
    • Wan-Young Oh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Brayer ball
    • Patent number 6,615,720
    • Issue date Sep 9, 2003
    • DN Craft Corporation
    • Wan-Young Oh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ball brayer
    • Patent number 6,520,081
    • Issue date Feb 18, 2003
    • DN Craft Corporation
    • Wan-Young Oh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Paper sheet decorative punching device
    • Patent number 6,209,434
    • Issue date Apr 3, 2001
    • DN Craft Corporation
    • Ok H. Kim
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Paper impression device
    • Patent number D419178
    • Issue date Jan 18, 2000
    • DN Craft Corporation
    • Ok-Hwan Kim
    • D18 - Printing and office machinery
  • Information Patent Grant

    Paper decoration punching device
    • Patent number D407752
    • Issue date Apr 6, 1999
    • DN Craft Corporation
    • Ok-Hwan Kim
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    SHEET PUNCH DEVICES
    • Publication number 20100206152
    • Publication date Aug 19, 2010
    • DN Craft Corporation of Seoul
    • Wan-Young OH
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    CRAFT STAPLER AND CRAFT STAPLES USED FOR THE SAME
    • Publication number 20100206936
    • Publication date Aug 19, 2010
    • DN CRAFT CORPORATION
    • Wan-Young Oh
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Punching device for oval edge decoration
    • Publication number 20070221030
    • Publication date Sep 27, 2007
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    PUNCHING DEVICE
    • Publication number 20070006705
    • Publication date Jan 11, 2007
    • Wan Young OH
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Guide device for cutting work
    • Publication number 20060123966
    • Publication date Jun 15, 2006
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Punch capable of punching and embossing object at two directions re...
    • Publication number 20050211037
    • Publication date Sep 29, 2005
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Punch capable of punching an object at four directions
    • Publication number 20050211036
    • Publication date Sep 29, 2005
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Punch capable of punching and embossing simultaneously
    • Publication number 20050211041
    • Publication date Sep 29, 2005
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Punching device for edge decoration
    • Publication number 20030205122
    • Publication date Nov 6, 2003
    • DN CRAFT CORPORATION
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Device for blanking out patterns
    • Publication number 20030126967
    • Publication date Jul 10, 2003
    • DN CRAFT CORPORATION
    • Wan-Young Oh
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Puncher for decorative sheet
    • Publication number 20030037657
    • Publication date Feb 27, 2003
    • DN Craft Corporation
    • Wan-Young Oh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Brayer ball
    • Publication number 20020144615
    • Publication date Oct 10, 2002
    • DN Craft Corporation
    • Wan-Young Oh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ball brayer
    • Publication number 20020092433
    • Publication date Jul 18, 2002
    • DN Craft Corporation
    • Wan-Young Oh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS