Michael D. Walters

Person

  • Hudsonville, MI, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP WITH MECHANICAL SEAL ASSEMBLY

    • Publication number 20150300352
    • Publication date Oct 22, 2015
    • Delaware Capital Formation, Inc.
    • Michael Douglas Walters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL-LESS PISTON PUMP FOR LIQUEFIED GAS

    • Publication number 20140271262
    • Publication date Sep 18, 2014
    • Michael E. Frey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR LIQUEFIED GAS

    • Publication number 20140023530
    • Publication date Jan 23, 2014
    • Michael E. Frey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING VANE POSITIVE DISPLACEMENT PUMP

    • Publication number 20130309114
    • Publication date Nov 21, 2013
    • Delaware Capital Formation, Inc.
    • Michael D. Walters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...