Granted Patent
Utility
US 5,747,767 · App. 08/527,526
Extended water-injection nozzle assembly with improved centering
Inventors:
Wayne Stanley Severance, Jr., Duane N. Winterfeldt
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Sep 13, 1995
Inventors
Wayne Stanley Severance, Jr.
Duane N. Winterfeldt
Assignee (at issue)
THE ESAB GROUP 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.