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David L. Griffin

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  • O'Fallon, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow limiting bottle cap
    • Patent number 8,336,744
    • Issue date Dec 25, 2012
    • David L. Griffin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW LIMITING BOTTLE CAP
    • Publication number 20110215066
    • Publication date Sep 8, 2011
    • David L. Griffin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Flow limiting bottle cap
    • Publication number 20080277503
    • Publication date Nov 13, 2008
    • David L. Griffin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL