Granted Patent
Utility
US 6,274,259 · App. 09/395,704
Fine pore enthalpy exchange barrier
Inventors:
Albert P. Grasso, Ned E. Cipollini, Richard D. Breault
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Sep 14, 1999
Inventors
Albert P. Grasso
Ned E. Cipollini
Richard D. Breault
Assignee (at issue)
International Fuel Cells, LLC
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.