TREA

Gunter Bigorajski

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  • Gehrden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Granular abrasive material
    • Patent number 5,259,147
    • Issue date Nov 9, 1993
    • Vereinigte Schmirgel-und Maschinenfabriken Aktiengesellschaft
    • Wolfgang Falz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for the manufacture of granular grit for use as abrasives
    • Patent number 4,393,021
    • Issue date Jul 12, 1983
    • Vereinigte Schmirgel und Maschinen-Fabriken AG
    • Gustav Eisenberg
    • B30 - PRESSES
  • Information Patent Grant

    Treated polyester fabric for use in flexible abrasives
    • Patent number 4,386,943
    • Issue date Jun 7, 1983
    • Vereinigte Schmirgel- und Machinen Fabriken Aktiengesellschaften
    • Harald Gumbel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...