Patents by Inventor James W. Lucas

James W. Lucas 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: 4156561
    Abstract: A first lens system projects an image onto an optical director which converges the light from the image into a second lens system which reprojects the image onto a screen to be viewed by an audience.
    Type: Grant
    Filed: October 10, 1966
    Date of Patent: May 29, 1979
    Assignee: Bell & Howell Company
    Inventor: James W. Lucas
  • Patent number: D437442
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: February 6, 2001
    Inventor: James W. Lucas
  • Patent number: D418077
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: December 28, 1999
    Inventor: James W. Lucas