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Ewald Quell

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  • Fulda/Sickles, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite of sheet metal parts
    • Patent number 8,631,996
    • Issue date Jan 21, 2014
    • Toyota Motor Corporation
    • Ewald Quell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flanging device and flanging method with component protection
    • Patent number 7,500,373
    • Issue date Mar 10, 2009
    • EDAG GmbH & Co. KGaA
    • Ewald Quell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller folding head
    • Patent number 7,152,292
    • Issue date Dec 26, 2006
    • EDAG Engineering + Design AG
    • Ewald Quell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents