Patents by Inventor Glade M. Stockwell

Glade M. Stockwell 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).

  • Backlighted display apparatus
    Patent number: 3957351
    Abstract: A backlighted display apparatus including a light source, and a display means having both transparent areas and light diffusing areas. Located therebetween is light refractive means for concentrating and controlling light illuminating the display means. Light absorptive means are appropriately disposed to provide contrast.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: May 18, 1976
    Assignee: Rockwell International Corporation
    Inventor: Glade M. Stockwell