Granted Patent
Utility
US 5,792,281 · App. 08/910,789
Post-mixed cutting torch having a pilot mode and method of operating same
Inventor:
Gregory W. Diehl
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Aug 13, 1997
Inventor
Gregory W. Diehl
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.