Granted Patent
Utility
US 4,896,476 · App. 07/245,246
Apparatus for packaging insulation material
Inventor:
Ronald R. Harris
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Sep 16, 1988
Inventor
Ronald R. Harris
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.