Granted Patent
Utility
US 4,817,365 · App. 07/120,059
Fibrous insulation batt packaging machine
Inventors:
Richard C. Yawberg, James W. Scott
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Nov 13, 1987
Inventors
Richard C. Yawberg
James W. Scott
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.