Granted Patent
Utility
US 5,262,236 · App. 07/764,574
Glass size compositions and glass fibers coated therewith
Inventor:
Robert C. Brannon
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Sep 19, 1991
Inventor
Robert C. Brannon
Assignee (at issue)
Owens-Corning Fiberglas Technology, 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.