Granted Patent
Utility
US 4,560,348 · App. 06/613,275
Gas nozzle for a heat treating furnace
Inventors:
Craig A. Moller, Eric H. Wolter
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: May 24, 1984
Inventors
Craig A. Moller
Eric H. Wolter
Assignee (at issue)
Abar Ipsen Industries, 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.