Patents by Inventor Allen J. Lucas

Allen J. 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).

  • Ribbon cartridge
    Patent number: D357696
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: April 25, 1995
    Assignee: Xerox Corporation
    Inventors: Allen J. Lucas, Denis J. Stemmle, Egon Babler