Patents by Inventor Walter C. Dean, III

Walter C. Dean, III has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrographic charge deposition apparatus
    Patent number: 4638339
    Abstract: In electrographic printing apparatus, a charge transfer endless-loop dielectric belt including a conductive member to effect a ground plant is supported to tension with an unsupported portion thereof disposed opposite the electrodes of the print head. The unsupported portion results from belt engagement with the printhead in regions adjacent to the electrodes to provide the desired electrode/dielectric belt spacing.
    Type: Grant
    Filed: November 4, 1985
    Date of Patent: January 20, 1987
    Assignee: KCR Technology, Inc.
    Inventors: Richard J. Coburn, Walter C. Dean, III, Thomas D. Kegelman, Norman L. Milliard