TREA

Gustav O. Pfeiffer

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  • Auburn, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic material containing towel
    • Patent number 5,085,914
    • Issue date Feb 4, 1992
    • Weyerhaeuser Company
    • Lee E. Perdelwitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermoplastic material containing towel
    • Patent number 5,030,500
    • Issue date Jul 9, 1991
    • Weyerhaeuser Company
    • Lee E. Perdelwitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL