Granted Patent
Utility
US 6,804,108 · App. 10/628,621
Electrochemical double layer capacitor having carbon powder electrodes
Inventors:
Chenniah Nanjundiah, Richard Peter Braun, Raymond T. E. Christie, C. Joseph Farahmandi
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Jul 28, 2003
Inventors
Chenniah Nanjundiah
Richard Peter Braun
Raymond T. E. Christie
C. Joseph Farahmandi
Assignee (at issue)
Maxwell Electronics, 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.