Granted Patent
Utility
US 6,497,975 · App. 09/738,126
Direct methanol fuel cell including integrated flow field and method of fabrication
Inventors:
Joseph W. Bostaph, Chowdary R. Koripella, Allison M. Fisher, Jay K. Neutzler
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Dec 15, 2000
Inventors
Joseph W. Bostaph
Chowdary R. Koripella
Allison M. Fisher
Jay K. Neutzler
Assignee (at issue)
Motorola, Inc.
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.