Ralf Simon

Person

  • Munster, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter changing device for plastics processing plants

    • Patent number 5,922,194
    • Issue date Jul 13, 1999
    • Firma Kreyenborg Verwaltungen und Beteilgungen GmbH & Co. KG
    • Theodor Bruckmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL