Granted Patent
Utility
US 4,218,020 · App. 06/014,709
Elliptical airblast nozzle
Inventor:
Samuel B. Reider
Patented Case
View Patent ↗
Granted: Aug 19, 1980
Filed: Feb 23, 1979
Inventor
Samuel B. Reider
Assignee (at issue)
General Motors 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.