TREA

Derek Lee Coover

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  • Sioux Falls, SD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite shingle including polyketone
    • Patent number 11,505,944
    • Issue date Nov 22, 2022
    • Raven Engineered Films, Inc.
    • Steven G. Redford
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Composite shingle including polyketone
    • Patent number 10,655,329
    • Issue date May 19, 2020
    • Raven Industries, Inc.
    • Steven G. Redford
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE SHINGLE INCLUDING POLYKETONE
    • Publication number 20230160208
    • Publication date May 25, 2023
    • Raven Engineered Films, Inc.
    • Steven G. Redford
    • E04 - BUILDING
  • Information Patent Application

    MULTI-CHAMBER FLEXIBLE STORAGE TANK
    • Publication number 20230022131
    • Publication date Jan 26, 2023
    • Steven G. Redford
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FLEXIBLE STORAGE TANK
    • Publication number 20220288904
    • Publication date Sep 15, 2022
    • Raven Industries, Inc.
    • Steven G. Redford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FLEXIBLE STORAGE TANK
    • Publication number 20220288905
    • Publication date Sep 15, 2022
    • Raven Industries, Inc.
    • Steven G. Redford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    COMPOSITE SHINGLE INCLUDING POLYKETONE
    • Publication number 20200240146
    • Publication date Jul 30, 2020
    • Raven Industries, Inc.
    • Steven G. Redford
    • B32 - LAYERED PRODUCTS