Edward J. Johnson

Person

  • Arlington, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mordanting substrates and agents

    • Patent number 6,093,447
    • Issue date Jul 25, 2000
    • IRIS Graphics, Inc.
    • Edward J. Johnson
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...