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Johannes Franzen

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  • Mechernich-Holzheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sharpening device for power saw chains
    • Patent number 9,321,113
    • Issue date Apr 26, 2016
    • Johannes Franzen GmbH & Co. KG
    • Johannes Franzen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade grinder comprising a blade holder
    • Patent number 8,986,075
    • Issue date Mar 24, 2015
    • Johannes Franzen GmbH & Co. KG
    • Johannes Franzen
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents