Stefan E. Frick

Person

  • Maarssen, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Washing process

    • Patent number 5,253,379
    • Issue date Oct 19, 1993
    • Unilever Patent Holdings B.V.
    • Marcellus G. Dusamos
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...