Granted Patent
Utility
US 5,487,922 · App. 08/259,371
Surface preparation and deposition method for titanium nitride onto carbon-containing materials
Inventors:
Simon K. Nieh, Jesse N. Matossian, Frans G. Krajenbrink, Robert W. Schumacher
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Jun 14, 1994
Inventors
Simon K. Nieh
Jesse N. Matossian
Frans G. Krajenbrink
Robert W. Schumacher
Assignee (at issue)
Hughes Aircraft Company
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.