TREA

Peter E. Frankenburg

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulically entangled PTFE/glass filter felt
    • Patent number 4,612,237
    • Issue date Sep 16, 1986
    • E. I. Du Pont de Nemours and Company
    • Peter E. Frankenburg
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Foundry workers' protective garment
    • Patent number 4,569,088
    • Issue date Feb 11, 1986
    • E. I. Du Pont de Nemours and Company
    • Peter E. Frankenburg
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Filter of poly(tetrafluoroethylene) and glass fibers
    • Patent number 4,361,619
    • Issue date Nov 30, 1982
    • E. I. Du Pont de Nemours and Company
    • Herman H. Forsten
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS