David M. Masarin

Person

  • Hinckley, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Molten metal pump with vaned impeller

    • Patent number 5,634,770
    • Issue date Jun 3, 1997
    • Metaullics Systems Co., L.P.
    • Ronald E. Gilbert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Molten metal pump support post and apparatus for removing it from a...

    • Patent number 5,558,505
    • Issue date Sep 24, 1996
    • Metaullics Systems Co., L.P.
    • George S. Mordue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive system for impeller shafts

    • Patent number 5,092,821
    • Issue date Mar 3, 1992
    • The Carborundum Company
    • Ronald E. Gilbert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...