Granted Patent
Utility
US 6,818,334 · App. 10/165,370
Accelerated hydrogen generation through reactive mixing of two or more fluids
Inventor:
Joseph W. Tsang
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jun 6, 2002
Inventor
Joseph W. Tsang
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.