Granted Patent
Utility
US 5,921,420 · App. 08/870,163
Fire protective cover for liquid holding containers
Inventors:
Gerald A. Gordon, John J. Mikula, Peter Roman Apostoluk
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Jun 6, 1997
Inventors
Gerald A. Gordon
John J. Mikula
Peter Roman Apostoluk
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.