Patents by Inventor Cyril Cannell

Cyril Cannell 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: 6021819
    Abstract: A monotube steam generator, the pressure element or elements of which are comprised of tube of partially flattened section, enclosed within mainly close fitting substantially solid metal encasements with generally flat surfaces.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: February 8, 2000
    Inventor: Cyril Cannell