Granted Patent
Utility
US 6,127,651 · App. 09/171,750
Welding apparatus and method
Inventors:
Charles E. Burgoon, Donald J. Reis
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Jun 1, 1999
Inventors
Charles E. Burgoon
Donald J. Reis
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.