Granted Patent
Utility
US 5,030,815 · App. 07/619,243
Apparatus for controlling a welding tool
Inventor:
Paul A. Glorioso
Patented Case
View Patent ↗
Granted: Jul 9, 1991
Filed: Nov 28, 1990
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.