John Phillip Tonkin

Person

  • London, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Air control system

    • Patent number 6,039,023
    • Issue date Mar 21, 2000
    • Ford Global Technologies, Inc.
    • Michael John Cullen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS