Granted Patent
Utility
US 6,351,968 · App. 09/601,217
Method and device for evaporating liquid oxygen
Inventors:
Franz Habicht, Gerhard Pompl
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Jul 28, 2000
Inventors
Franz Habicht
Gerhard Pompl
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.