Granted Patent
Utility
US 6,680,137 · App. 10/122,505
Integrated biomass gasification and fuel cell system
Inventor:
Mark A. Paisley
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Apr 15, 2002
Inventor
Mark A. Paisley
Assignee (at issue)
Future Energy Resources 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.