Patents by Inventor Charles W. Vassar, Sr.

Charles W. Vassar, Sr. 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).

  • Combination bib and lap tray
    Patent number: D325115
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: April 7, 1992
    Inventor: Charles W. Vassar, Sr.