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Brad M. Ward

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  • Frederick, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification device
    • Patent number 10,913,021
    • Issue date Feb 9, 2021
    • The Johns Hopkins University
    • Zhiyong Xia
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Water Purification Device
    • Publication number 20170203244
    • Publication date Jul 20, 2017
    • The Johns Hopkins University
    • Zhiyong Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADVANCED ARMOR LAMINATE STRUCTURE
    • Publication number 20140224107
    • Publication date Aug 14, 2014
    • Zhiyong Xia
    • F41 - WEAPONS