Patents by Inventor William C. Cullington

William C. Cullington 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).

  • Patent number: D337864
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: July 27, 1993
    Inventors: Marcella M. Cullington, William C. Cullington