TREA

Owen H. Sercus

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  • New York, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Color-changing dyed product and process
    • Patent number 4,588,409
    • Issue date May 13, 1986
    • Owen H. Sercus
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...