Michael W. Johnson

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle coolant recycling

    • Patent number 5,888,385
    • Issue date Mar 30, 1999
    • Century Manufacturing Company
    • Kenneth W. Ische
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle coolant recycling

    • Patent number 5,549,832
    • Issue date Aug 27, 1996
    • Century Manufacturing Company
    • Kenneth W. Ische
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES