Granted Patent
Utility
US 4,962,586 · App. 07/442,966
Method of making a high temperature - low temperature rotor for turbines
Inventors:
Robert E. Clark, Robert L. Novak, Dennis R. Amos
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Nov 29, 1989
Inventors
Robert E. Clark
Robert L. Novak
Dennis R. Amos
Assignee (at issue)
Westinghouse Electric Company 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.