TREA

Lawrence J. Exner

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  • Ambler, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetric skein dyeing
    • Patent number 4,112,714
    • Issue date Sep 12, 1978
    • Rohm & Haas Company
    • Isadore Rosenthal
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Asymmetric skein dyeing
    • Patent number 4,052,155
    • Issue date Oct 4, 1977
    • Rohm & Haas Company
    • Isadore Rosenthal
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...