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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for laser transmission welding and method for laser transmis...

    • Patent number 9,393,738
    • Issue date Jul 19, 2016
    • Fresenius Medical Care Deutschland GmbH
    • Franz Kugelmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Laser welding method and filter element produced by it

    • Patent number 8,029,589
    • Issue date Oct 4, 2011
    • Eckart Driesen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for heating plastics by means of laser beams

    • Patent number 7,223,315
    • Issue date May 29, 2007
    • Leister Process Technologies
    • Jie-Wei Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for joining workpieces made from plastic in three...

    • Patent number 7,211,166
    • Issue date May 1, 2007
    • Leister Process Technologies
    • Jie-Wei Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3434903

    • Patent number 3,434,903
    • Issue date Mar 25, 1969
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3365349

    • Patent number 3,365,349
    • Issue date Jan 23, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2598900

    • Patent number 2,598,900
    • Issue date Jun 3, 1952
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1656690

    • Patent number 1,656,690
    • Issue date Jan 17, 1928
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents