Patents by Inventor Joseph St. Clair

Joseph St. Clair 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: D292823
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: November 17, 1987
    Inventor: Joseph St. Clair