Patents by Inventor Thomas A. Littrell

Thomas A. Littrell 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).

  • Lighting fixture
    Patent number: D654207
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: February 14, 2012
    Assignee: Electronic Theatre Controls, Inc.
    Inventors: Robert Kenneth Yasuji Fletcher, Colin M. Gravning, Joseph R. Bokelman, Thomas A. Littrell