Granted Patent
Utility
US 5,212,622 · App. 07/784,262
Large surface area electrodes
Inventors:
Douglas MacFarlane, John R. Tetaz, Maria Forsyth
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: Oct 29, 1991
Inventors
Douglas MacFarlane
John R. Tetaz
Maria Forsyth
Assignee (at issue)
Specialized Conductives Pty. Limited
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.