Granted Patent
Utility
US 5,265,656 · App. 07/862,070
Safety tank apparatus for liquid storage having fire resistant construction
Inventor:
David C. McGarvey
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Apr 2, 1992
Inventor
David C. McGarvey
Assignee (at issue)
LRS, 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.