TREA

Fritz Gramm

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable grinder
    • Patent number 5,123,216
    • Issue date Jun 23, 1992
    • C. & E. Fein GmbH & Co.
    • Gunter Kloss
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife
    • Patent number 4,989,320
    • Issue date Feb 5, 1991
    • C. & E. Fein GmbH & Co.
    • Rudolf Borkott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable grinder
    • Patent number 4,920,702
    • Issue date May 1, 1990
    • C. & E. Fein GmbH & Co.
    • Gunter Kloss
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinder with dust exhaust means
    • Patent number 4,905,420
    • Issue date Mar 6, 1990
    • C. & E. Fein GmbH & Co.
    • Gert Flachenecker
    • B24 - GRINDING POLISHING