Granted Patent
Utility
US 5,279,031 · App. 07/843,874
High temperature turbine engine structure
Inventors:
William D. Carruthers, Gary L. Boyd
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Feb 27, 1992
Inventors
William D. Carruthers
Gary L. Boyd
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.