Granted Patent
Utility
US 5,140,821 · App. 07/620,815
Apparatus and methods for thermal protection of liquid containers
Inventor:
Hans K. Fauske
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Dec 3, 1990
Inventor
Hans K. Fauske
Assignee (at issue)
Westinghouse Electric Company LLC
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.