Granted Patent
Utility
US 6,634,321 · App. 09/738,276
Systems and method for storing hydrogen
Inventors:
Syed Hussain, Neel Sirosh
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Dec 14, 2000
Inventors
Syed Hussain
Neel Sirosh
Assignee (at issue)
Quantum Fuel Systems Technologies Worldwide, Inc.
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.