Granted Patent
Utility
US 5,649,767 · App. 08/619,419
Baffle liner
Inventors:
Craig Alan Nickell, David Kellenberger, Norwin C. Derby
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Mar 21, 1996
Inventors
Craig Alan Nickell
David Kellenberger
Norwin C. Derby
Assignee (at issue)
Super Sack Mfg. 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.