Granted Patent
Utility
US 4,401,452 · App. 06/361,179
Method of and apparatus for controlling the breakage of glass fibers
Inventor:
Arnold J. Eisenberg
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: Mar 24, 1982
Inventor
Arnold J. Eisenberg
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.