Patents by Inventor James Dauglas Shifley

James Dauglas Shifley 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).

  • INKJET PRINTING METHOD AND APPARATUS USING A REDUNDANT PRINTHEAD
    Publication number: 20150138266
    Abstract: An inkjet printing method and system includes an arrangement that is adapted to repair a printed image using a combination of in-line imaging and feedback control of an inkjet printhead or printing with a redundant inkjet printhead. The inkjet printing method and system is further adapted to print at higher optical density than is normally possible by use of multi-pass capabilities.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Inventors: Samuel Chen, Christopher Demario, James Dauglas Shifley