Patents by Inventor John W. Wolfe

John W. 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).

  • Patent number: 3961511
    Abstract: An improved metal surface and die protecting lubricating dry-drawing mixture, substantially in the form of a powder, is provided and is applied to the surface of a cleaned and an alkaline coated metal or steel workpiece such as a rod or wire. It serves to eliminate the need for a metal draw coating and to eliminate limitations in previous drawing procedures from the standpoint of speed and maximized amount of total draw reduction.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: June 8, 1976
    Inventor: John W. Wolfe