Patents by Inventor Andrew Fitton

Andrew Fitton 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).

  • Gasket
    Patent number: 5645284
    Abstract: A sealing gasket having a spiral wound gasket element and an inner annular ring having faces formed of exfoliated graphite material.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: July 8, 1997
    Assignee: Flexitallic Limited
    Inventor: Andrew Fitton