Granted Patent
Utility
US 4,743,514 · App. 06/509,284
Oxidation resistant protective coating system for gas turbine components, and process for preparation of coated components
Inventors:
Thomas E. Strangman, Steven J. Vonk
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Jun 29, 1983
Inventors
Thomas E. Strangman
Steven J. Vonk
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.