Patents by Inventor Randolph Wm. Nash

Randolph Wm. Nash 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).

  • Patent number: 7663697
    Abstract: An apparatus, system, and method for determining an operational threshold level for distinguishing between video data and synchronization data in a video signal, are described herein.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: February 16, 2010
    Assignee: Seiko Epson Corporation
    Inventor: Randolph Wm. Nash