Dick D. Irwin

Person

  • Grand Rapids, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Photoreceptor drum axle improvement

    • Patent number 5,444,516
    • Issue date Aug 22, 1995
    • Michlin; Steven Bruce
    • Steven B. Michlin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY