Granted Patent
Utility
US 6,146,518 · App. 09/387,829
Pressure differential control in an electrolytic cell
Inventors:
Matthew J. Fairlie, William J. Stewart, Charlie Dong
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Sep 1, 1999
Inventors
Matthew J. Fairlie
William J. Stewart
Charlie Dong
Assignee (at issue)
Stuart Energy Systems Corp.
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.