TREA

Joseph F. Karls

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  • Racine, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method to render a hard surface hydrophilic
    • Patent number 6,403,545
    • Issue date Jun 11, 2002
    • S. C. Johnson & Son, Inc.
    • Joseph F. Karls
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...