TREA

Walter B. Halm

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  • Lippetal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fillings and other aspects of fibers
    • Patent number 5,500,295
    • Issue date Mar 19, 1996
    • E. I. Du Pont de Nemours and Company
    • Walter B. Halm
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Process for preparing fiberballs
    • Patent number 5,338,500
    • Issue date Aug 16, 1994
    • E. I. Du Pont de Nemours and Company
    • Walter B. Halm
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Fillings and other aspects of fibers
    • Patent number 5,238,612
    • Issue date Aug 24, 1993
    • E. I. Du Pont de Nemours and Company
    • Walter B. Halm
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Fillings and other aspects of fibers
    • Patent number 5,112,684
    • Issue date May 12, 1992
    • E. I. Du Pont de Nemours and Company
    • Walter B. Halm
    • B68 - SADDLERY UPHOLSTERY