Granted Patent
Utility
US 6,495,280 · App. 09/838,877
Convex fuel manifold providing uniform pressure seal to fuel cell stack
Inventors:
Aaron W. Morrow, Joseph M. Sipitkowski, Jeffrey G. Lake
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Apr 20, 2001
Inventors
Aaron W. Morrow
Joseph M. Sipitkowski
Jeffrey G. Lake
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.