Granted Patent
Utility
US 4,305,903 · App. 06/124,353
Composite fiber reinforced member and method
Inventor:
Charles J. Krause
Patented Case
View Patent ↗
Granted: Dec 15, 1981
Filed: Feb 25, 1980
Inventor
Charles J. Krause
Assignee (at issue)
Norris Industries, 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.