John L. Koukol JR.

Person

  • North Attleboro, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Floating diaphragm apparatus

    • Patent number 4,852,466
    • Issue date Aug 1, 1989
    • The Foxboro Company
    • Mark D. Freeman
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents