Granted Patent
Utility
US 6,185,960 · App. 09/288,226
Process and device for the production of a pressurized gaseous product by low-temperature separation of air
Inventor:
Jurgen Voit
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Apr 8, 1999
Inventor
Jurgen Voit
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.