TREA

Chin-Hung Wu

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  • Changhua, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Garden shears
    • Patent number D691005
    • Issue date Oct 8, 2013
    • Winland Garden Tools Co. Ltd.
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Joint cover for scissors
    • Patent number D618996
    • Issue date Jul 6, 2010
    • Winland Garden Tools Co., Ltd.
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Gardening scissors
    • Patent number D607702
    • Issue date Jan 12, 2010
    • Winland Garden Tools Co., Ltd.
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Gardening shears having retractable handles
    • Patent number 7,497,016
    • Issue date Mar 3, 2009
    • Chin-Sung Wu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Knife grinder
    • Patent number D569703
    • Issue date May 27, 2008
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D557096
    • Issue date Dec 11, 2007
    • Winland Garden Tools Co., Ltd.
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Pair of handles of gardening shears
    • Patent number D545655
    • Issue date Jul 3, 2007
    • Winland Garden Tools Co., Ltd.
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Garden shears
    • Patent number D506906
    • Issue date Jul 5, 2005
    • Chin Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Gardening shears structure
    • Patent number 6,571,479
    • Issue date Jun 3, 2003
    • Chin-Sung Wu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Shear
    • Patent number D473764
    • Issue date Apr 29, 2003
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Shear
    • Patent number D455938
    • Issue date Apr 23, 2002
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Handles of gardening shears
    • Patent number 6,260,277
    • Issue date Jul 17, 2001
    • Chin-Sung Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Garden tool
    • Patent number D427493
    • Issue date Jul 4, 2000
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Shear
    • Patent number D391460
    • Issue date Mar 3, 1998
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Garden tool
    • Patent number D380358
    • Issue date Jul 1, 1997
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Garden pruner
    • Patent number D380128
    • Issue date Jun 24, 1997
    • Chin-Sung Wu
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool handle assembly for garden tools
    • Patent number 5,551,157
    • Issue date Sep 3, 1996
    • Chin-Sung Wu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents