Ralph Berkemann

Person

  • Im Klingenacker, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermally bound non-woven material

    • Patent number 8,481,437
    • Issue date Jul 9, 2013
    • Carl Freudenberg KG
    • Armin Greiner
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Thermally bound non-woven material

    • Patent number 8,124,550
    • Issue date Feb 28, 2012
    • Carl Freudenberg KG
    • Armin Greiner
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMALLY BOUND NON-WOVEN MATERIAL

    • Publication number 20120129032
    • Publication date May 24, 2012
    • Carl Freudenberg KG
    • Armin GREINER
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Thermally Bound Non-Woven Material

    • Publication number 20080308490
    • Publication date Dec 18, 2008
    • Carl Freudenberg KG
    • Armin Greiner
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING