Ballard French

Person

  • Palo Alto, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid developer apparatus

    • Patent number 4,454,833
    • Issue date Jun 19, 1984
    • Xerox Corporation
    • John L. McChesney
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY