Granted Patent
Utility
US 5,158,201 · App. 07/833,287
Storage tank having secondary containment
Inventor:
David H. Bartlow
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Feb 10, 1992
Inventor
David H. Bartlow
Assignee (at issue)
Owens Corning Technology, Inc.
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.