Granted Patent
Utility
US 6,673,479 · App. 09/808,042
System and method for enabling the real time buying and selling of electricity generated by fuel cell powered vehicles
Inventors:
Grant McArthur, Aaron Hardwick
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Mar 15, 2001
Inventors
Grant McArthur
Aaron Hardwick
Assignee (at issue)
HYDROGENICS CORPORATION
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.