Patents by Inventor Francis A. Ragone

Francis A. Ragone 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: D439203
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: March 20, 2001
    Inventor: Francis A. Ragone
  • Patent number: D440187
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: April 10, 2001
    Inventor: Francis A. Ragone