Patents by Inventor Robert A. Lemen

Robert A. Lemen 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).

  • Retractable cord housing
    Patent number: D565394
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: April 1, 2008
    Assignee: Stage Ninja LLC
    Inventors: Brent Eskew, Matthew Haws, Robert A. Lemen