Patents by Inventor Joyce E. Sheppard

Joyce E. Sheppard 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: D422645
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: April 11, 2000
    Inventors: Joanne E. Albert, Joyce E. Sheppard