D. James Duncalf

Person

  • Fremont, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Radial cam internal combustion engine

    • Patent number 5,553,574
    • Issue date Sep 10, 1996
    • Advanced Automotive Technologies, Inc.
    • D. James Duncalf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS