Philip D. Coates Jr.

Person

  • Hudson, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Catalytic converter for automotive exhaust system

    • Patent number 4,865,818
    • Issue date Sep 12, 1989
    • Minnesota Mining and Manufacturing Co.
    • Richard P. Merry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES