John D. Fotheringham

Person

  • Stirlingshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stroke engine oils

    • Patent number 5,475,171
    • Issue date Dec 12, 1995
    • BP Chemicals Limited
    • John McMahon
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...