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Jorgen Knudsen

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  • Angelbachtal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing an accordion filter insert
    • Patent number 6,682,683
    • Issue date Jan 27, 2004
    • Firma Carl Freudenberg
    • Udo Michaelis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter arrangement and a method for its manufacture
    • Patent number 6,179,891
    • Issue date Jan 30, 2001
    • Firma Carl Freudenberg
    • Jörgen Knudsen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for the manufacture of a filter cartridge
    • Patent number 6,165,403
    • Issue date Dec 26, 2000
    • Firma Carl Freudenberg
    • Udo Michaelis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Accordion filter insert having an elastic sealing lip unitary with...
    • Patent number 6,162,272
    • Issue date Dec 19, 2000
    • Firma Carl Freudenberg
    • Udo Michaelis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cartridge filter with frame
    • Patent number 6,059,966
    • Issue date May 9, 2000
    • Firma Carl Fredenberg
    • Andreas Brandhofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge and a method for its manufacture
    • Patent number 6,045,600
    • Issue date Apr 4, 2000
    • Firma Carl Freudenberg
    • Udo Michaelis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter cartridge
    • Patent number 6,027,542
    • Issue date Feb 22, 2000
    • Firma Carl Freudenberg
    • Andreas Brandhofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter insert
    • Patent number 5,958,097
    • Issue date Sep 28, 1999
    • Firma Carl Freudenberg
    • Ulrich Schlor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing a filter insert
    • Patent number 5,863,482
    • Issue date Jan 26, 1999
    • Firma Carl Freudenberg
    • Ulrich Schlor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents