TREA

Ernst Scherp

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  • Bruckobel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Building sheeting and method of its manufacture
    • Patent number 5,013,591
    • Issue date May 7, 1991
    • Rutgerswerke Aktiengesellschaft
    • Bert Haushofer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Polysulfide sheeting
    • Patent number 4,897,443
    • Issue date Jan 30, 1990
    • Rutgerswerke Aktiengesellschaft
    • Raymond Robinson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bituminous roofing strip
    • Patent number 4,780,362
    • Issue date Oct 25, 1988
    • Rutgerswerke Aktiengesellschaft
    • Karl Ruehl
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Bituminous strip for bridge-sealing
    • Patent number 4,774,115
    • Issue date Sep 27, 1988
    • Ruetgerswerke Aktiengesellschaft
    • Karl Ruehl
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...