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William Campbell Crawford

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  • South Glamorgan, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impregnated cloth
    • Patent number 11,525,210
    • Issue date Dec 13, 2022
    • Concrete Canvas Technology Ltd.
    • William Campbell Crawford
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Impregnated cloth
    • Patent number 10,738,417
    • Issue date Aug 11, 2020
    • Concrete Canvas Technology Ltd.
    • William Campbell Crawford
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Impregnated cloth
    • Patent number 9,486,974
    • Issue date Nov 8, 2016
    • Concrete Canvas Technology Ltd.
    • William Campbell Crawford
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Impregnated cloth
    • Patent number 8,703,266
    • Issue date Apr 22, 2014
    • Concrete Canvas Technology Ltd.
    • William Campbell Crawford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Impregnated cloth
    • Patent number 8,343,609
    • Issue date Jan 1, 2013
    • Concrete Canvas Technology Ltd.
    • William Campbell Crawford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Impregnated fabric
    • Patent number 8,287,982
    • Issue date Oct 16, 2012
    • Concrete Canvas Limited
    • Peter Brewin
    • D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
  • Information Patent Grant

    Prefabricated shelter
    • Patent number 7,721,749
    • Issue date May 25, 2010
    • Crawford Brewin Ltd.
    • Peter Brewin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Impregnated Cloth
    • Publication number 20210017702
    • Publication date Jan 21, 2021
    • CONCRETE CANVAS TECHNOLOGY LTD.
    • William Campbell Crawford
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Impregnated Cloth
    • Publication number 20170022656
    • Publication date Jan 26, 2017
    • CONCRETE CANVAS TECHNOLOGY LTD.
    • William Campbell Crawford
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CEMENTITIOUS COMPOSITE
    • Publication number 20150352804
    • Publication date Dec 10, 2015
    • Milliken & Company
    • Randolph S. Kohlman
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CEMENTITIOUS COMPOSITE
    • Publication number 20150352809
    • Publication date Dec 10, 2015
    • Milliken & Company
    • Randolph S. Kohlman
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    COMPOSITE TEXTILE
    • Publication number 20150099098
    • Publication date Apr 9, 2015
    • Concrete Canvas Ltd.
    • Pradipkumar BAHUKUDUMBI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    COMPOSITE TEXTILE
    • Publication number 20150099410
    • Publication date Apr 9, 2015
    • Concrete Canvas Ltd.
    • Pradipkumar BAHUKUDUMBI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Impregnated Cloth
    • Publication number 20140205776
    • Publication date Jul 24, 2014
    • CONCRETE CANVAS TECHNOLOGY LTD.
    • William Campbell Crawford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Impregnated Cloth
    • Publication number 20130129946
    • Publication date May 23, 2013
    • CONCRETE CANVAS TECHNOLOGY LTD.
    • William Campbell Crawford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    IMPREGNATED CLOTH
    • Publication number 20110311755
    • Publication date Dec 22, 2011
    • CONCRETE CANVAS TECHNOLOGY LTD.
    • William Campbell Crawford
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    IMPREGNATED FABRIC
    • Publication number 20100233417
    • Publication date Sep 16, 2010
    • CONCRETE CANVAS LIMITED
    • Peter Brewin
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Prefabricated Shelter
    • Publication number 20080017229
    • Publication date Jan 24, 2008
    • CRAWFORD BREWIN LTD
    • Peter Brewin
    • E04 - BUILDING