Granted Patent
Utility
US 6,699,308 · App. 09/937,241
Method and apparatus for the drying of natural gas
Inventors:
Finn P. Nilsen, Harald Linga
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Jan 22, 2002
Inventors
Finn P. Nilsen
Harald Linga
Assignee (at issue)
STATOIL ASA
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.