Granted Patent
Utility
US 4,942,501 · App. 07/187,239
Solid electrolyte capacitors and methods of making the same
Inventors:
Douglas MacFarlane, Arthur K. Philpott, John R. Tetaz
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Apr 28, 1988
Inventors
Douglas MacFarlane
Arthur K. Philpott
John R. Tetaz
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.