Granted Patent
Utility
US 4,107,118 · App. 05/680,312
Size composition
Inventor:
Richard A. McCoy
Patented Case
View Patent ↗
Granted: Aug 15, 1978
Filed: Apr 26, 1976
Inventor
Richard A. McCoy
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.