Patents by Inventor Robert W. J. Goff

Robert W. J. Goff 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).

  • Method of manufacturing a multiple-walled tube
    Patent number: 5297410
    Abstract: The invention relates to a method of manufacturing a tube, comprising the application respectively to one side of a metal strip 1 a first layer 2 of a first metal which is brazeable and to the other side of the metal strip 1 a second layer 3 of a second metal which is different from the first metal, and, after application of said layers 2,3, rolling of the strip 1 in order to form a tube having at least two walls.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: March 29, 1994
    Assignee: Bundy International Limited
    Inventor: Robert W. J. Goff