Patents by Inventor Robert J. Wolfe

Robert J. Wolfe 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 fabricating large titanium pressure hulls
    Patent number: 3980220
    Abstract: A method of fabricating large cylindrical sections of titanium or other metals for applications such as pressure hulls from cylindrical segments wherein mated segments are capped off and evacuated, atmospheric pressure being used to force the mating surfaces together during diffusion welding.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: September 14, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert J. Wolfe, Charles A. Zanis, Louis F. Aprigliano