David Peter Davidson

Person

  • Leicestershire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary positive-displacement fluid machines

    • Patent number 6,296,462
    • Issue date Oct 2, 2001
    • Driver Technology Limited
    • Ronald William Driver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES