Granted Patent
Utility
US 4,378,960 · App. 06/149,432
Variable geometry turbine inlet nozzle
Inventor:
Herman N. Lenz
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: May 13, 1980
Inventor
Herman N. Lenz
Assignee (at issue)
Teledyne 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.