Granted Patent
Utility
US 6,762,391 · App. 10/325,027
Welding electrode with replaceable tip
Inventors:
Marvin Wile, David Warchocki
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Dec 20, 2002
Inventors
Marvin Wile
David Warchocki
Assignee (at issue)
Wilson Greatbatch Technologies, Inc.
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.