Patents by Inventor Cecelia L. Butler

Cecelia L. Butler 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: D347311
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: May 31, 1994
    Inventor: Cecelia L. Butler