Granted Patent
Utility
US 4,594,495 · App. 06/708,764
Stud welding apparatus with two-wire control
Inventor:
Paul A. Glorioso
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Mar 6, 1985
Inventor
Paul A. Glorioso
Assignee (at issue)
TRW Limited
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.