Granted Patent
Utility
US 5,748,439 · App. 08/467,041
Capacitors having high strength electrolytic capacitor separators
Inventors:
Douglas MacFarlane, Alice Voelkel
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jun 6, 1995
Inventors
Douglas MacFarlane
Alice Voelkel
Assignee (at issue)
Telectronics Pacing Systems, 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.