Granted Patent
Utility
US 4,886,696 · App. 07/192,096
Corrugated paperboard automotive liner
Inventor:
David W. Bainbridge
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: May 10, 1988
Inventor
David W. Bainbridge
Assignee (at issue)
Manville Corporation
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.