Arthur T. Graf

Person

  • Roseville, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Waste heat recovery system for pumping system

    • Patent number 9,221,669
    • Issue date Dec 29, 2015
    • Graco Minnesota Inc.
    • Joseph E. Tix
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents