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Kun-Chung Liu

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  • Taichung Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fastener for fastening together two lace segments
    • Patent number 7,681,289
    • Issue date Mar 23, 2010
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fastener for a lace
    • Patent number 7,657,980
    • Issue date Feb 9, 2010
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Lace adjuster
    • Patent number 7,343,652
    • Issue date Mar 18, 2008
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fastener for a lace
    • Patent number 7,313,849
    • Issue date Jan 1, 2008
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for making a foam sheet having ventilation holes
    • Patent number 7,052,634
    • Issue date May 30, 2006
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shoe tightening device
    • Patent number 7,036,193
    • Issue date May 2, 2006
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shoelace fastener
    • Patent number 6,938,307
    • Issue date Sep 6, 2005
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shoelace fastener
    • Patent number 6,839,944
    • Issue date Jan 11, 2005
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shoelace fastener
    • Patent number 6,817,070
    • Issue date Nov 16, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shoelace fastener
    • Patent number 6,796,009
    • Issue date Sep 28, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for making a shoe
    • Patent number 6,787,089
    • Issue date Sep 7, 2004
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for making a multi-layer expanded shoe sole
    • Patent number 6,787,079
    • Issue date Sep 7, 2004
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Clamp device adapted for maintaining a tightened state of a string
    • Patent number 6,782,588
    • Issue date Aug 31, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shoe with lace tightening assembly
    • Patent number 6,779,281
    • Issue date Aug 24, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for making an expanded shoe sole
    • Patent number 6,776,939
    • Issue date Aug 17, 2004
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lace tightening assembly
    • Patent number 6,729,000
    • Issue date May 4, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shoe with ozonizer
    • Patent number 6,725,571
    • Issue date Apr 27, 2004
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Grant

    Automated tightening shoe
    • Patent number 6,691,433
    • Issue date Feb 17, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Double-bow shoe lace device
    • Patent number 6,681,460
    • Issue date Jan 27, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Welted shoe
    • Patent number 6,678,970
    • Issue date Jan 20, 2004
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Grant

    Easy-to-wear footwear
    • Patent number 6,675,503
    • Issue date Jan 13, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Easy-to-wear footwear
    • Patent number 6,671,980
    • Issue date Jan 6, 2004
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Easy-to-wear footwear
    • Patent number 6,658,765
    • Issue date Dec 9, 2003
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Welted shoe
    • Patent number 6,647,644
    • Issue date Nov 18, 2003
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Easy-to-wear footwear
    • Patent number 6,640,466
    • Issue date Nov 4, 2003
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Grant

    Double-bow shoe lace device
    • Patent number 6,612,003
    • Issue date Sep 2, 2003
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Double-bow shoe lace device
    • Patent number 6,581,256
    • Issue date Jun 24, 2003
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Double-bow shoe lace device
    • Patent number 6,571,438
    • Issue date Jun 3, 2003
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Double-bow shoe lace device
    • Patent number 6,571,437
    • Issue date Jun 3, 2003
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Easy-to-wear shoe
    • Patent number 6,568,104
    • Issue date May 27, 2003
    • Kun-Chung Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING SEAMLESS SHOE UPPER
    • Publication number 20150089752
    • Publication date Apr 2, 2015
    • Kun-Chung LIU
    • A43 - FOOTWEAR
  • Information Patent Application

    FASTENER FOR A LACE
    • Publication number 20110302752
    • Publication date Dec 15, 2011
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Lace Adjuster
    • Publication number 20100313386
    • Publication date Dec 16, 2010
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Lace Adjuster
    • Publication number 20100306977
    • Publication date Dec 9, 2010
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    LACE ADJUSTER
    • Publication number 20100236033
    • Publication date Sep 23, 2010
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    EXERCISE MAT AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20100173124
    • Publication date Jul 8, 2010
    • Kun-Chung Liu
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    FASTENER FOR A SHOELACE
    • Publication number 20090193634
    • Publication date Aug 6, 2009
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    FASTENER FOR FASTENING TOGETHER TWO LACE SEGMENTS
    • Publication number 20080250617
    • Publication date Oct 16, 2008
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Fastener for a Lace
    • Publication number 20080178441
    • Publication date Jul 31, 2008
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    LACE ADJUSTER
    • Publication number 20080066273
    • Publication date Mar 20, 2008
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Fastener for a lace
    • Publication number 20060200953
    • Publication date Sep 14, 2006
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Method for preparing a logo label
    • Publication number 20060076107
    • Publication date Apr 13, 2006
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method for fixing a logo label to an upper of an article of footwear
    • Publication number 20060065360
    • Publication date Mar 30, 2006
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Wheel assembly for a cart
    • Publication number 20050179313
    • Publication date Aug 18, 2005
    • Kun-Hao Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Method for making an outsole having a tread member
    • Publication number 20050173821
    • Publication date Aug 11, 2005
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SHOELACE FASTENER
    • Publication number 20050160569
    • Publication date Jul 28, 2005
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Method for making a foam sheet having ventilation holes
    • Publication number 20050146068
    • Publication date Jul 7, 2005
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SHOELACE FASTENER
    • Publication number 20050015947
    • Publication date Jan 27, 2005
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    SHOE WITH LACE TIGHTENING ASSEMBLY
    • Publication number 20040154193
    • Publication date Aug 12, 2004
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Shoe with ozonizer
    • Publication number 20040020076
    • Publication date Feb 5, 2004
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Method for making an expanded shoe sole
    • Publication number 20040021241
    • Publication date Feb 5, 2004
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method for making a multi - layer expanded shoe sole
    • Publication number 20040021242
    • Publication date Feb 5, 2004
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EASY-TO-WEAR FOOTWEAR
    • Publication number 20040010941
    • Publication date Jan 22, 2004
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    EASY-TO-WEAR FOOTWEAR
    • Publication number 20030204969
    • Publication date Nov 6, 2003
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    EASY-TO-WEAR FOOTWEAR
    • Publication number 20030204970
    • Publication date Nov 6, 2003
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Method for making a shoe
    • Publication number 20030204920
    • Publication date Nov 6, 2003
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EASY-TO-WEAR FOOTWEAR
    • Publication number 20030204968
    • Publication date Nov 6, 2003
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Double-bow shoe lace device
    • Publication number 20030188404
    • Publication date Oct 9, 2003
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Welted shoe
    • Publication number 20030188453
    • Publication date Oct 9, 2003
    • Kun-Chung Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    WELTED SHOE
    • Publication number 20030188454
    • Publication date Oct 9, 2003
    • Kun-Chung Liu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL