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David Keith McDonnell

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  • Catonsville, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Storage device for liquid containers
    • Patent number 9,962,667
    • Issue date May 8, 2018
    • David Keith McDonnell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    STORAGE DEVICE FOR LIQUID CONTAINERS
    • Publication number 20160263538
    • Publication date Sep 15, 2016
    • David Keith McDonnell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL