Granted Patent
Utility
US 4,329,163 · App. 06/237,311
Method for forming and treating kinky fibers from glass
Inventor:
Robert G. Russell
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: Feb 23, 1981
Inventor
Robert G. Russell
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.