TREA

Rongguo Zhao

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  • Simsbury, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making glazed nonwoven fabric
    • Patent number 9,290,877
    • Issue date Mar 22, 2016
    • Ahlstrom Corporation
    • Mithun A. Shah
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Nonwoven medical fabric
    • Patent number 8,137,790
    • Issue date Mar 20, 2012
    • Ahlstrom Corporation
    • Rahul Dharmadhikary
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    GLAZED NONWOVEN FABRIC AND METHODS OF MANUFACTURE
    • Publication number 20150159308
    • Publication date Jun 11, 2015
    • AHLSTROM CORPORATION
    • Mithun A. Shah
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Application

    Glazed Nonwoven Fabric and Methods of Manufacture
    • Publication number 20130337714
    • Publication date Dec 19, 2013
    • AHLSTROM COPORATION
    • Mithun A. Shah
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    NONWOVEN MEDICAL FABRIC
    • Publication number 20090169827
    • Publication date Jul 2, 2009
    • AHLSTROM CORPORATION
    • Rahul Dharmadhikary
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE