Derek M. Collin

Person

  • Bristol, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic seal

    • Patent number 6,164,658
    • Issue date Dec 26, 2000
    • Rolls-Royce plc
    • Derek M. Collin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES