Granted Patent
Utility
US 6,412,302 · App. 09/828,551
LNG production using dual independent expander refrigeration cycles
Inventor:
Jorge H. Foglietta
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Apr 6, 2001
Inventor
Jorge H. Foglietta
Assignee (at issue)
ABB Lummus Global, Inc. - Randall Division
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.