Donald Robert BELL

Person

  • Midlothian, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gear oil compositions

    • Patent number 8,865,633
    • Issue date Oct 21, 2014
    • Afton Chemical Corporation
    • Ian MacPherson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR OIL COMPOSITIONS

    • Publication number 20150038382
    • Publication date Feb 5, 2015
    • AFTON CHEMICAL CORPORATION
    • Ian MACPHERSON
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GEAR OIL COMPOSITIONS

    • Publication number 20130053288
    • Publication date Feb 28, 2013
    • AFTON CHEMICAL CORPORATION
    • Ian MACPHERSON
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...