Patents by Inventor Gilbert G. Ferguson

Gilbert G. Ferguson 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: D398719
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: September 22, 1998
    Inventors: Gilbert G. Ferguson, Lucille T. Sirois, Gert Boisvert