TREA

Cheng-Hui Hsu

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  • Hsin Tien City, Taipei Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Structure tape rule housing
    • Patent number 6,807,747
    • Issue date Oct 26, 2004
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tape rule marking implement
    • Patent number 6,804,898
    • Issue date Oct 19, 2004
    • Cheng-Hui Hsu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drive-type tape rule
    • Patent number 6,766,588
    • Issue date Jul 27, 2004
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Stop block device of measuring tape
    • Patent number 6,760,979
    • Issue date Jul 13, 2004
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measure tape
    • Patent number D491082
    • Issue date Jun 8, 2004
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Structure art design knife
    • Patent number 6,742,260
    • Issue date Jun 1, 2004
    • Cheng-Hui Hsu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Tape measure
    • Patent number D490005
    • Issue date May 18, 2004
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Structure of cutter knife
    • Patent number 6,729,028
    • Issue date May 4, 2004
    • Cheng-Hui Hsu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shoelace adjustment mechanism
    • Patent number 6,694,643
    • Issue date Feb 24, 2004
    • Cheng-Hui Hsu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Measure tape
    • Patent number D486407
    • Issue date Feb 10, 2004
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tool box drill bit retainer
    • Patent number 6,631,802
    • Issue date Oct 14, 2003
    • Cheng-Hui Hsu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Measure tape
    • Patent number D478292
    • Issue date Aug 12, 2003
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measure tape
    • Patent number D476585
    • Issue date Jul 1, 2003
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Utility knife
    • Patent number D476214
    • Issue date Jun 24, 2003
    • Cheng-Hui Hsu
    • D08 - Tools and hardware
  • Information Patent Grant

    Utility knife
    • Patent number D473778
    • Issue date Apr 29, 2003
    • Cheng-Hui Hsu
    • D08 - Tools and hardware
  • Information Patent Grant

    Tape rule with automatic blade extension mechanism
    • Patent number 6,550,155
    • Issue date Apr 22, 2003
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dual mode tape rule blade arrestor structure
    • Patent number 6,536,698
    • Issue date Mar 25, 2003
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measure tape
    • Patent number D471119
    • Issue date Mar 4, 2003
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring tape having a quick and effort-saving retracting device
    • Patent number 6,477,785
    • Issue date Nov 12, 2002
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measure tape
    • Patent number D465426
    • Issue date Nov 12, 2002
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tape measure having quick rewinding mechanism
    • Patent number 6,464,160
    • Issue date Oct 15, 2002
    • Cheng-Hui Hsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock mechanism of tape measure
    • Patent number 6,405,451
    • Issue date Jun 18, 2002
    • Cheng-Hui Hsu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measuring tape
    • Patent number D458550
    • Issue date Jun 11, 2002
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring tape
    • Patent number D457449
    • Issue date May 21, 2002
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Structure art design knife
    • Patent number 6,374,496
    • Issue date Apr 23, 2002
    • Cheng-Hui Hsu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Flexible rule rewinding device
    • Patent number 6,357,133
    • Issue date Mar 19, 2002
    • Cheng-Hui Hsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Utility knife
    • Patent number D454042
    • Issue date Mar 5, 2002
    • Cheng-Hui Hsu
    • D08 - Tools and hardware
  • Information Patent Grant

    Tape measure
    • Patent number D447712
    • Issue date Sep 11, 2001
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tape measure
    • Patent number D441671
    • Issue date May 8, 2001
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Measuring tape
    • Patent number D436321
    • Issue date Jan 16, 2001
    • Cheng-Hui Hsu
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents