Patents by Inventor Paul L. McGrath

Paul L. McGrath 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).

  • Resistance weld joining of high electrical conductivity copper foil
    Patent number: 4843205
    Abstract: Apparatus and method for welding high electrically conductive metal and metal alloys. High thermal and high electrical conductive metals such as, for example copper foil and the like, normally unweldable by resistance welding means due to their physical makeup, can now be welded in a conventional manner by the use of pairs of welding electrodes constructed of molybdenum.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: June 27, 1989
    Assignee: Rohr Industries, Inc.
    Inventors: Guy S. Greene, Francis J. Gojny, Paul L. McGrath