Granted Patent
Utility
US 5,187,348 · App. 07/784,959
Weld electrode-to-workpiece arc gap setting apparatus and method
Inventors:
Gary W. Cuba, Robert D. Isaacson, David V. Lambert
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Oct 30, 1991
Inventors
Gary W. Cuba
Robert D. Isaacson
David V. Lambert
Assignee (at issue)
Westinghouse Electric Company LLC
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.