PETER PFEUFFER

Person

  • KETSCH, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Accordion filter with a protective mask

    • Patent number 6,299,660
    • Issue date Oct 9, 2001
    • Firma Carl Freudenberg
    • Peter Pfeuffer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cartridge filter

    • Patent number 6,146,436
    • Issue date Nov 14, 2000
    • Firma Carl Freudenberg
    • Anthony Hollingsworth
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents