Granted Patent
Utility
US 5,876,850 · App. 07/680,088
Coating for carbon-carbon composites and method for producing same
Inventors:
Raymund P. Skowronski, David Kramer
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Mar 29, 1991
Inventors
Raymund P. Skowronski
David Kramer
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.