TREA

Jan H. Boers

Follow

Person

  • Owatonna, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve
    • Patent number 4,083,381
    • Issue date Apr 11, 1978
    • Owatonna Tool Company
    • Samuel B. McClocklin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Low speed pump
    • Patent number 3,992,131
    • Issue date Nov 16, 1976
    • Owatonna Tool Company
    • James I. Masterman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...