Patents by Inventor Imogene Williams

Imogene Williams 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: D256780
    Type: Grant
    Filed: April 14, 1978
    Date of Patent: September 9, 1980
    Inventors: Carl P. Williams, Imogene Williams