Granted Patent
Utility
US 4,795,677 · App. 07/081,126
Oxidation-inhibited carbon-carbon composites
Inventor:
Paul Gray
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Aug 3, 1987
Inventor
Paul Gray
Assignee (at issue)
GA Technologies, Inc.
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.