TREA

Frank E. Ehrenfeld Jr.

Follow

Person

  • Morrisville, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Textured pile fabrics
    • Patent number 4,500,319
    • Issue date Feb 19, 1985
    • Congoleum Corporation
    • Frank E. Ehrenfeld
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Embossing pile fabrics and embossed loop pile fabric
    • Patent number 4,443,505
    • Issue date Apr 17, 1984
    • Congoleum Corporation
    • Frank E. Ehrenfeld
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Textured pile fabrics
    • Patent number 4,340,381
    • Issue date Jul 20, 1982
    • Congoleum Corporation
    • Frank E. Ehrenfeld
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method for continuously applying a uniform resinous coating by pass...
    • Patent number 4,008,349
    • Issue date Feb 15, 1977
    • Congoleum Corporation
    • Frank E. Ehrenfeld
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...