James McLaren

Person

  • Gotherington, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Extraction of coal

    • Patent number 4,101,413
    • Issue date Jul 18, 1978
    • Coal Industry (Patents) Limited
    • William Derek Jones
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...