Granted Patent
Utility
US 4,455,330 · App. 06/405,119
Method of increasing insulation resistance of glass fibers
Inventors:
Gary M. Nishioka, Sheldon P. Wesson
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Aug 4, 1982
Inventors
Gary M. Nishioka
Sheldon P. Wesson
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.