Granted Patent
Utility
US 5,225,025 · App. 07/699,378
Apparatus and method for resistance welding
Inventors:
Cynthia L. T. Lambing, Stephen M. Andersen, Scott Holmes, Roderic Don, Scott Leach, John W. Gillespie, Jr.
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: May 14, 1991
Inventors
Cynthia L. T. Lambing
Stephen M. Andersen
Scott Holmes
Roderic Don
Scott Leach
John W. Gillespie, Jr.
Assignee (at issue)
Aluminum Company of America
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.