TREA

Chang Hsi-Chang

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing an equine protective covering
    • Patent number 10,517,271
    • Issue date Dec 31, 2019
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Swiveled-eye safety stirrup with shock-absorbed hinged footrest
    • Patent number 6,220,004
    • Issue date Apr 24, 2001
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Folded cardboard article for packaging western spurs
    • Patent number 6,196,387
    • Issue date Mar 6, 2001
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rotatable, adjustable-width bar bit
    • Patent number 6,105,346
    • Issue date Aug 22, 2000
    • Eastwest International Enterprises
    • Chang Hsi-Chang
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Swiveled-eye hinged-foot safety stirrup
    • Patent number 6,089,004
    • Issue date Jul 18, 2000
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Breathable, waterproof horse blanket
    • Patent number 6,009,693
    • Issue date Jan 4, 2000
    • Eastwest International Enterprises
    • Chang Hsi-Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Ventilated protective cover for a horse
    • Patent number 6,003,290
    • Issue date Dec 21, 1999
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Folded carboard article for packaging western spurs
    • Patent number 5,975,294
    • Issue date Nov 2, 1999
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spur holder
    • Patent number D412109
    • Issue date Jul 20, 1999
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Folded cardboard article for packaging spurs
    • Patent number 5,915,564
    • Issue date Jun 29, 1999
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Equestrian bit composition
    • Patent number 5,885,377
    • Issue date Mar 23, 1999
    • Eastwest International Enterprises
    • Chang Hsi-Chang
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Folded cardbord article for packaging stirrups
    • Patent number 5,881,873
    • Issue date Mar 16, 1999
    • Eastwest International (Taiwan) Enterprises
    • Chang Hsi-Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Equestrian bit
    • Patent number 5,813,201
    • Issue date Sep 29, 1998
    • Eastwest International Enterprises
    • Chang Hsi-Chang
    • B68 - SADDLERY UPHOLSTERY

Patents Applicationslast 30 patents