Granted Patent
Utility
US 5,534,293 · App. 08/311,725
Method for producing hafnium carbide surfaces on carbon based materials
Inventor:
Bradley D. Wisneskie
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Sep 23, 1994
Inventor
Bradley D. Wisneskie
Assignee (at issue)
Loral Aerospace Corp.
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.