Granted Patent
Utility
US 5,284,701 · App. 07/653,558
Carbon fiber reinforced coatings
Inventor:
Ray C. Hamon
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Feb 11, 1991
Inventor
Ray C. Hamon
Assignee (at issue)
Ashland Oil, 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.