Patents by Inventor Dennis Lieurance

Dennis Lieurance 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).

  • Portable AC power source
    Patent number: D425018
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: May 16, 2000
    Inventors: David Madura, Daryl Bever, Dennis Lieurance