Granted Patent
Utility
US 6,354,321 · App. 09/377,684
Storage container for cryogenic liquids
Inventors:
Rüdiger Horst, Sillat Diethard
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Aug 20, 1999
Inventors
Rüdiger Horst
Sillat Diethard
Assignee (at issue)
Linde GmbH
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.