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David E. Ashpis

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  • Beachwood, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust removal from solar cells
    • Patent number 9,123,845
    • Issue date Sep 1, 2015
    • United States of America as represented by the Administrator of National Aero...
    • David E Ashpis
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dust removal from solar cells
    • Patent number 7,999,173
    • Issue date Aug 16, 2011
    • The United States of America as Represented by the Administrator of National...
    • David E. Ashpis
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Dust Removal From Solar Cells
    • Publication number 20110283477
    • Publication date Nov 24, 2011
    • David E. Ashpis
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...