TREA

Dennis Grizzell

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  • Pell City, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral clean pulley
    • Patent number 10,124,964
    • Issue date Nov 13, 2018
    • Douglas Manufacturing Co., Inc.
    • Paul Ross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPIRAL CLEAN PULLEY
    • Publication number 20180057269
    • Publication date Mar 1, 2018
    • DOUGLAS MANUFACTURING CO. INC.
    • Paul Ross
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL