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Roger Ray Whitfield

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  • St. George Island, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual electrolyte fuel cell assembly
    • Patent number 9,337,499
    • Issue date May 10, 2016
    • Roger Ray Whitfield
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents