Granted Patent
Utility
US 4,936,705 · App. 07/169,519
Reservoir for an underground tank
Inventor:
William A. Schneider
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Mar 17, 1988
Inventor
William A. Schneider
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.