Patents by Inventor Eric Martin Wilson

Eric Martin Wilson 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).

  • Underwater welding
    Patent number: 4039798
    Abstract: A process for arc welding in an underwater environment wherein a welding chamber is positioned adjacent a workpiece and an arc welding torch is positioned therein. A gas under pressure is introduced into the chamber to displace the water and a gas is supplied to the torch at a pressure greater than the pressure of the gas in the chamber.
    Type: Grant
    Filed: June 10, 1975
    Date of Patent: August 2, 1977
    Assignee: BOC International Limited
    Inventors: David John Lythall, Eric Martin Wilson