TREA

David Mathine

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  • Tucson, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid electro-active lens
    • Patent number 7,019,890
    • Issue date Mar 28, 2006
    • E-Vision, LLC
    • Gerald Meredith
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Hybrid electro-active lens
    • Publication number 20050073739
    • Publication date Apr 7, 2005
    • Gerald Meredith
    • G02 - OPTICS
  • Information Patent Application

    Hybrid electro-active lens
    • Publication number 20040223113
    • Publication date Nov 11, 2004
    • Ronald D. Blum
    • G02 - OPTICS
  • Information Patent Application

    Hybrid electro-active lens
    • Publication number 20030210377
    • Publication date Nov 13, 2003
    • Ronald D. Blum
    • G02 - OPTICS