Granted Patent
Utility
US 5,741,596 · App. 07/313,002
Coating for oxidation protection of metal surfaces
Inventors:
Raymund P. Skowronski, David Kramer
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Feb 21, 1989
Inventors
Raymund P. Skowronski
David Kramer
Assignee (at issue)
Boeing North American, 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.