Jon M. Ballou

Person

  • Beverly, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Intermittent sealing device

    • Patent number 8,511,688
    • Issue date Aug 20, 2013
    • Praxair Technology, Inc.
    • David Gordon Wilson
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents