Granted Patent
Utility
US 5,350,719 · App. 07/972,333
Preparation of titanium nitride-containing refractory material composites
Inventors:
Chaitanya K. Narula, Gary M. Crosbie
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Nov 6, 1992
Inventors
Chaitanya K. Narula
Gary M. Crosbie
Assignee (at issue)
Ford Motor 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.