Patents by Inventor Victor J. Saywell

Victor J. Saywell 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).

  • Chemical vapor deposition
    Patent number: 5871586
    Abstract: Chemical vapor deposition reactions are carried out by introducing first and second precursors for the material to be deposited into a reaction chamber (5) along a plurality of separate discrete paths (21,24) where they are cooled prior to entry into the reaction chamber. The precursors are mixed in the reaction chamber which contains a heated substrate (4) and react to deposit the material on the substrate.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: February 16, 1999
    Assignee: T. Swan & Co. Limited
    Inventors: John A. Crawley, Victor J. Saywell