Granted Patent
Utility
US 4,775,092 · App. 07/115,131
Method and apparatus for building a workpiece by deposit welding
Inventors:
David P. Edmonds, Michael D. McAninch
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Oct 30, 1987
Inventors
David P. Edmonds
Michael D. McAninch
Assignee (at issue)
The Babcock & Wilcox Company
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.