Patents by Inventor William P. Durham, Jr.

William P. Durham, Jr. 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).

  • Projector with color tape
    Patent number: 6988808
    Abstract: To reduce the thickness of a digital light projector (DLP), a circulating tape having sequences of red, green and blue segments is used instead of a color wheel to produce a color image.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: January 24, 2006
    Assignee: International Business Machines Corporation
    Inventors: Daryl Carvis Cromer, George O. Diatzikis, William P. Durham, Jr., Jennifer Lynn Greenwood