Patents by Inventor Michael R. Stoppenhagen

Michael R. Stoppenhagen 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).

  • Candy box
    Patent number: D630102
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: January 4, 2011
    Inventors: Michael R. Stoppenhagen, Cathy I. Stoppenhagen