Patents by Inventor James P Nagel

James P Nagel 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).

  • Toilet seat lifter
    Patent number: D441439
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: May 1, 2001
    Inventors: James P Nagel, Mona R Tonavanik