Granted Patent
Utility
US 4,300,728 · App. 06/154,250
Apparatus for packaging strand
Inventors:
Gerald Andre, David Wingate, Thomas O. Matteson
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: May 29, 1980
Inventors
Gerald Andre
David Wingate
Thomas O. Matteson
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.