Granted Patent
Utility
US 4,389,024 · App. 06/319,942
Method and apparatus for packaging strands
Inventor:
James E. Sanders
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Nov 10, 1981
Inventor
James E. Sanders
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.