TREA

Stephan Hansen

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  • Tucson, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochromic devices
    • Patent number 6,906,842
    • Issue date Jun 14, 2005
    • Schott North America, Inc.
    • Anoop Agrawal
    • G02 - OPTICS
  • Information Patent Grant

    Chromogenic glazing
    • Patent number 6,795,226
    • Issue date Sep 21, 2004
    • Schott Corporation
    • Anoop Agrawal
    • G02 - OPTICS
  • Information Patent Grant

    Chromogenic light filter and controls
    • Patent number 6,528,782
    • Issue date Mar 4, 2003
    • Schott Donnelly LLC
    • Raymond Zhang
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrochromic devices
    • Publication number 20030227664
    • Publication date Dec 11, 2003
    • Anoop Agrawal
    • G02 - OPTICS
  • Information Patent Application

    Chromogenic glazing
    • Publication number 20030227663
    • Publication date Dec 11, 2003
    • Anoop Agrawal
    • G02 - OPTICS