Granted Patent
Utility
US 6,803,136 · App. 09/827,843
Stacking and manifolding of unitized solid oxide fuel cells
Inventors:
Estela T. Ong, Nguyen Q. Minh
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Apr 5, 2001
Inventors
Estela T. Ong
Nguyen Q. Minh
Assignee (at issue)
Hybrid Power Generation Systems, LLC
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.