Granted Patent
Utility
US 4,562,115 · App. 06/656,211
Composites and size coated glass fibers used therein
Inventor:
William L. Hergenrother
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Oct 1, 1984
Inventor
William L. Hergenrother
Assignee (at issue)
The Firestone Tire & Rubber 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.