Granted Patent
Utility
US 4,585,675 · App. 06/518,831
Alumina silicon carbide, and silicon primary protective coatings for carbon-carbon substrates
Inventor:
David M. Shuford
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Aug 1, 1983
Inventor
David M. Shuford
Assignee (at issue)
LTV Aerospace and Defense 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.