TREA

Conghua Li

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  • Toronto, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multifunctional posture seat
    • Patent number 9,144,314
    • Issue date Sep 29, 2015
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cushion device for bath or hot tub
    • Patent number 6,760,933
    • Issue date Jul 13, 2004
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WEARABLE APARATUS FOR MONITORING HEAD POSTURE, AND METHOD OF USING...
    • Publication number 20180228403
    • Publication date Aug 16, 2018
    • Conghua Li
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHODS AND APPARATUS FOR PARTIAL OBSTRUCTION OF VISION FOR TREATIN...
    • Publication number 20160089272
    • Publication date Mar 31, 2016
    • Conghua Li
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MULTIPLY ADJUSTABLE ORTHOPEDIC PILLOW
    • Publication number 20140345055
    • Publication date Nov 27, 2014
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTIFUNCTIONAL POSTURE SEAT
    • Publication number 20130318723
    • Publication date Dec 5, 2013
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CUSHION WITH A STIFFENING INSERT
    • Publication number 20110296616
    • Publication date Dec 8, 2011
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Massage Assisting Tool
    • Publication number 20110190808
    • Publication date Aug 4, 2011
    • Conghua Li
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Seating Support
    • Publication number 20100320818
    • Publication date Dec 23, 2010
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PORTABLE CUSHION DEVICE FOR IMPROVING POSTURE
    • Publication number 20100319132
    • Publication date Dec 23, 2010
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Versatile cushion device
    • Publication number 20080256712
    • Publication date Oct 23, 2008
    • Conghua Li
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Versatile cushion device
    • Publication number 20040107494
    • Publication date Jun 10, 2004
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cushion device for bath or hot tub
    • Publication number 20030131406
    • Publication date Jul 17, 2003
    • Conghua Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...