Robert W. Wansbrough

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Drying carbon black pellets

    • Patent number 6,807,749
    • Issue date Oct 26, 2004
    • Continental Carbon Company, Inc.
    • Don T. Norman
    • F26 - DRYING
  • Information Patent Grant

    Process for converting waste motor oil to diesel fuel

    • Patent number 5,885,444
    • Issue date Mar 23, 1999
    • Green Oasis Environmental, Inc.
    • Robert W. Wansbrough
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents