Eric D. Bretey

Person

  • Rowan, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Low input torque rotor for vane pump

    • Patent number 7,467,935
    • Issue date Dec 23, 2008
    • Sauer-Danfoss, Inc.
    • Michael A Betz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents