Charles M. Johnson

Person

  • Terryville, CT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Article treating machine

    • Patent number 4,268,206
    • Issue date May 19, 1981
    • Napco, Inc.
    • Charles M. Johnson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR