Robert Hosfield

Person

  • Forest Lake, MN, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable displacement positive displacement pump

    • Publication number 20030206811
    • Publication date Nov 6, 2003
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...