Granted Patent
Utility
US 4,464,097 · App. 06/364,211
Turbomachinery rotor and method of manufacture
Inventor:
Frederick E. Schultz
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Apr 1, 1982
Inventor
Frederick E. Schultz
Assignee (at issue)
General Electric Company
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.