Clifton L. Spence

Person

  • Woodbridge, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Diffusion transfer processor

    • Patent number 4,477,165
    • Issue date Oct 16, 1984
    • LogEtronics, Inc.
    • Clifton L. Spence
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY