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Kao Vang

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  • Saint Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochromic device
    • Patent number 8,179,587
    • Issue date May 15, 2012
    • 3M Innovative Properties Company
    • Brian T. Weber
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROCHROMIC DEVICE
    • Publication number 20090174925
    • Publication date Jul 9, 2009
    • 3M Innovative Properties Company
    • Brian T. Weber
    • G02 - OPTICS