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Chin-Yung Yu

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  • South Area, Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable pliers with lever type positioning device
    • Patent number 12,157,211
    • Issue date Dec 3, 2024
    • TYTOOL ENTERPRISE CO., LTD.
    • Chin-Lung Yu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Coating spreading machine
    • Patent number 6,319,319
    • Issue date Nov 20, 2001
    • Chin-Lung Yu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Hand tool for loading-unloading E-type clamping piece
    • Patent number 6,125,517
    • Issue date Oct 3, 2000
    • Chin-Yung Yu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Retainer puller
    • Patent number 5,848,620
    • Issue date Dec 15, 1998
    • Chin-Yung Yu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tile cutting pliers
    • Patent number 5,395,026
    • Issue date Mar 7, 1995
    • Chin-Yung Yu
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tile cutting tool
    • Patent number 5,365,915
    • Issue date Nov 22, 1994
    • Chin-Yung Yu
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Combination pliers
    • Patent number 5,327,802
    • Issue date Jul 12, 1994
    • Chin-Yung Yu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents