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Richard A. Gustafson

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  • Orange, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete wall chute
    • Patent number 9,233,795
    • Issue date Jan 12, 2016
    • John Henry Associates, Inc.
    • Richard A. Gustafson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Concrete Wall Chute
    • Publication number 20130213762
    • Publication date Aug 22, 2013
    • JOHN HENRY ASSOCIATES, INC.
    • Richard A. Gustafson
    • E04 - BUILDING