Robert J. Crist

Person

  • Whitmore Lake, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Balance shafts having minimal mass

    • Patent number 5,857,388
    • Issue date Jan 12, 1999
    • Simpson Industries, Inc.
    • David L. Killion
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS