TREA

Torsten Holdmann

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  • Woellstein, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochromic safety glazing
    • Patent number 6,995,891
    • Issue date Feb 7, 2006
    • Schott North America Inc.
    • Anoop Agrawal
    • G02 - OPTICS
  • 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

    Electrochromic safety glazing
    • Patent number 6,639,708
    • Issue date Oct 28, 2003
    • Schott North America, Inc
    • Yasser Elkadi
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrochromic safety glazing
    • Publication number 20050025980
    • Publication date Feb 3, 2005
    • Anoop Agrawal
    • G02 - OPTICS
  • Information Patent Application

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

    Electrochromic safety glazing
    • Publication number 20020196519
    • Publication date Dec 26, 2002
    • Yasser Elkadi
    • B32 - LAYERED PRODUCTS