Granted Patent
Utility
US 6,358,640 · App. 09/230,228
Fuel cell power generating system
Inventors:
Kevin Kendall, Ian Kilbride
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Aug 17, 1999
Inventors
Kevin Kendall
Ian Kilbride
Assignee (at issue)
Acumentrics, 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.