Granted Patent
Utility
US 4,256,477 · App. 06/103,783
Class fiber forming
Inventor:
Howard B. Moody
Patented Case
View Patent ↗
Granted: Mar 17, 1981
Filed: Dec 14, 1979
Inventor
Howard B. Moody
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.