Granted Patent
Utility
US 4,610,265 · App. 06/682,272
Turbine compressor stall recovery valve
Inventor:
Thomas Nelson
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Dec 12, 1984
Inventor
Thomas Nelson
Assignee (at issue)
Sundstrand Corporation
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.