Granted Patent
Utility
US 6,813,139 · App. 10/159,265
Electrochemical double layer capacitor having carbon powder electrodes
Inventors:
Priya Bendale, Manuel R. Malay, John M. Dispennette, Chenniah Nanjundiah, Frederic Spiess
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: May 29, 2002
Inventors
Priya Bendale
Manuel R. Malay
John M. Dispennette
Chenniah Nanjundiah
Frederic Spiess
Assignee (at issue)
Maxwell Technologies, 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.