TREA

William H. N. Chi

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  • Ta Li Hsiang, Taichung Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strike-type binding device
    • Patent number 5,725,141
    • Issue date Mar 10, 1998
    • William H. N. Chi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Document positioning member for a stapler
    • Patent number 5,692,667
    • Issue date Dec 2, 1997
    • William H. N. Chi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Stapler
    • Patent number D367414
    • Issue date Feb 27, 1996
    • Stanley-Bostitch, Inc.
    • William H. N. Chi
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler having protecting means for prevention of injury to fingers...
    • Patent number 5,492,261
    • Issue date Feb 20, 1996
    • Stanley-Bostich, Inc.
    • William H. N. Chi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Stapler
    • Patent number D352434
    • Issue date Nov 15, 1994
    • William H. N. Chi
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler
    • Patent number D339043
    • Issue date Sep 7, 1993
    • William H. N. Chi
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler
    • Patent number D329791
    • Issue date Sep 29, 1992
    • William H. N. Chi
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler
    • Patent number D329790
    • Issue date Sep 29, 1992
    • William H. N. Chi
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler (I)
    • Patent number D296183
    • Issue date Jun 14, 1988
    • William H. N. Chi
    • D08 - Tools and hardware
  • Information Patent Grant

    Stapler (II)
    • Patent number D296071
    • Issue date Jun 7, 1988
    • William H. N. Chi
    • D08 - Tools and hardware