Patents by Inventor Richard Eugene Duncan, Jr.

Richard Eugene Duncan, Jr. 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).

  • Hanging Christmas tree
    Patent number: D478021
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: August 5, 2003
    Inventors: Richard Eugene Duncan, Jr., Erin Theresa Duncan