Granted Patent
Utility
US 6,790,416 · App. 10/157,279
Hydrogen generation system
Inventors:
L. Mann, Timothy J Corbett, Qin Liu, Ravi Prasad
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: May 28, 2002
Inventors
L. Mann
Timothy J Corbett
Qin Liu
Ravi Prasad
Assignee (at issue)
Hewlett-Packard Development Company, L.P.
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.