Granted Patent
Utility
US 5,077,004 · App. 06/860,600
Single crystal nickel-base superalloy for turbine components
Inventors:
Frederick A. Schweizer, Xuan Nguyen-Dinh
Patented Case
View Patent ↗
Granted: Dec 31, 1991
Filed: May 7, 1986
Inventors
Frederick A. Schweizer
Xuan Nguyen-Dinh
Assignee (at issue)
AlliedSignal, 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.