Robert J. WELCH

Person

  • Salisbury, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Waste polymer processing device and method

    • Patent number 6,787,073
    • Issue date Sep 7, 2004
    • INVISTA North America S.a.r.l.
    • Kenneth J. Tadler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents