Joseph P. Friederichs

Person

  • Thorn, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing a mortar

    • Patent number 6,503,319
    • Issue date Jan 7, 2003
    • DSM N.V.
    • Antonius J. F. M. Courage
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC