Granted Patent
Utility
US 6,512,194 · App. 09/715,727
Multi-arm weld gun
Inventors:
Gregory J. Koshurba, Arthur C. Mason, Stephen D. Tracey
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Nov 17, 2000
Inventors
Gregory J. Koshurba
Arthur C. Mason
Stephen D. Tracey
Assignee (at issue)
DCT CO., LTD.
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.