TREA

John E. Hathaway

Follow

Person

  • Fort Wayne, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Volumetric hand pump
    • Patent number 5,713,723
    • Issue date Feb 3, 1998
    • Tuthill Corporation
    • John E. Hathaway
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sparging adapter
    • Patent number 5,535,918
    • Issue date Jul 16, 1996
    • Tuthill Corporation
    • John E. Hathaway
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents