John J. Geist

Person

  • New York, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Siphon

    • Patent number 3,958,589
    • Issue date May 25, 1976
    • John J. Geist
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...