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Markku Karhumaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate processing device
    • Patent number 6,968,722
    • Issue date Nov 29, 2005
    • Rondeco Oy
    • Markku Karhumäki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for packing connector plates
    • Patent number 6,048,165
    • Issue date Apr 11, 2000
    • MiTek Holdings, Inc.
    • Markku Karhumaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spike plate and method and device for manufacturing it
    • Patent number 4,527,933
    • Issue date Jul 9, 1985
    • Markku Karhumaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents