Granted Patent
Utility
US 6,416,892 · App. 09/627,989
Interdigitated enthally exchange device for a fuel cell power plant
Inventor:
Richard D. Breault
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jul 28, 2000
Inventor
Richard D. Breault
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.