Matthew K. Johnson

Person

  • Champlin, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rocker arm assembly

    • Patent number 6,557,507
    • Issue date May 6, 2003
    • Caterpillar Inc.
    • Richard E. Rosenbush
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents