TREA

Frederick D. Rotar

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  • West Chester, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal impregnated dryer fabric
    • Patent number 4,251,928
    • Issue date Feb 24, 1981
    • Asten Group Inc.
    • Frederick D. Rotar
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Coating of papermaking fabrics
    • Patent number 4,172,910
    • Issue date Oct 30, 1979
    • Asten Group, Inc.
    • Frederick D. Rotar
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...