Granted Patent
Utility
US 5,012,949 · App. 07/331,548
Fire resistant tank construction
Inventors:
David C. McGarvey, Jerry E. Buffalini
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Mar 31, 1989
Inventors
David C. McGarvey
Jerry E. Buffalini
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.