Granted Patent
Utility
US 4,836,837 · App. 07/121,303
Metal coated glass fibers
Inventor:
Charles F. Rapp
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Nov 16, 1987
Inventor
Charles F. Rapp
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.