Frederick J. Hartley

Person

  • Waterford, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-bed catalytic converter

    • Patent number 3,963,448
    • Issue date Jun 15, 1976
    • General Motors Corporation
    • Frederick J. Hartley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES