Granted Patent
Utility
US 4,362,919 · App. 06/235,642
Method of welding using a covered tungsten electrode
Inventors:
Alan H. Miller, Ira W. Reese
Patented Case
View Patent ↗
Granted: Dec 7, 1982
Filed: Feb 18, 1981
Inventors
Alan H. Miller
Ira W. Reese
Assignee (at issue)
Transamerica DeLaval Inc.
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.