Granted Patent
Utility
US 6,017,835 · App. 08/147,759
Glass compositions for producing dual-glass fibers
Inventor:
Russell M. Potter
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Nov 5, 1993
Inventor
Russell M. Potter
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.