TREA

Larry E. Knaak

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  • Dayton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Squarylium dyes
    • Patent number 9,090,776
    • Issue date Jul 28, 2015
    • Exciton, Inc.
    • Richard N. Steppel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    SQUARYLIUM DYES
    • Publication number 20140061505
    • Publication date Mar 6, 2014
    • Exciton, Inc.
    • Richard N. Steppel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...