Granted Patent
Utility
US 6,794,077 · App. 10/036,181
Passive water management fuel cell
Inventors:
Jung S. Yi, Deliang Yang, Richard D. Breault, Albert P. Grasso, Glenn W. Scheffler
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Dec 28, 2001
Inventors
Jung S. Yi
Deliang Yang
Richard D. Breault
Albert P. Grasso
Glenn W. Scheffler
Assignee (at issue)
UTC 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.