Patents by Inventor Joseph W. Dugan

Joseph W. Dugan 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).

  • Child's rocking chair
    Patent number: D341949
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: December 7, 1993
    Inventor: Joseph W. Dugan