Patents by Inventor Kevin E. Marks

Kevin E. Marks 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).

  • Digital image proofing
    Patent number: 4941057
    Abstract: An image processing arrangement for allowing a number of image processing techniques to be tested on a single sample sheet at a single time. A sample segment of the image may be selected for testing and successively repeated in a sample output for the number of image processing techniques to be tested. The proof page is printed on the printer, with the output of the proof page demonstrating the system operation with the desired image processing technique.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: July 10, 1990
    Assignee: Xerox Corporation
    Inventors: Donald R. Lehmbeck, Roger L. Triplett, Kevin E. Marks