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John Lewis

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  • North Augusta, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetrical stretch composite for pipe liner
    • Patent number 11,549,631
    • Issue date Jan 10, 2023
    • Lydall, Inc.
    • Jin Young Choi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter media for long-term high temperature applications
    • Patent number 9,446,337
    • Issue date Sep 20, 2016
    • Southern Felt Company, Inc.
    • Eric Winters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pleatable filter media
    • Patent number 9,375,666
    • Issue date Jun 28, 2016
    • Southern Felt Company, Inc.
    • Eric Winters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Conductive filter media
    • Patent number 9,085,837
    • Issue date Jul 21, 2015
    • Southern Felt Company, Inc.
    • Eric Winters
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Conductive filter media
    • Patent number 9,072,991
    • Issue date Jul 7, 2015
    • Southern Felt Company, Inc.
    • Eric Winters
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ASYMMETRICAL STRETCH COMPOSITE FOR PIPE LINER
    • Publication number 20190211959
    • Publication date Jul 11, 2019
    • Lydall, Inc.
    • Jin Young Choi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pleatable Filter Media
    • Publication number 20150114230
    • Publication date Apr 30, 2015
    • SOUTHERN FELT COMPANY, INC
    • Eric Winters
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    Filter Medium For Manufacturing Filters
    • Publication number 20140083926
    • Publication date Mar 27, 2014
    • Southern Felt Company, Inc.
    • Eric Winters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Conductive Filter Media
    • Publication number 20140083065
    • Publication date Mar 27, 2014
    • Southern Felt Company, Inc.
    • Eric Winters
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Conductive Filter Media
    • Publication number 20130276417
    • Publication date Oct 24, 2013
    • SOUTHERN FELT COMPANY, INC
    • Eric Winters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL