Granted Patent
Utility
US 4,637,188 · App. 06/834,725
Splicing means for faced insulation batts
Inventor:
Steven D. Crothers
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Feb 28, 1986
Inventor
Steven D. Crothers
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.