Granted Patent
Utility
US 4,730,239 · App. 06/924,525
Double layer capacitors with polymeric electrolyte
Inventors:
John C. Currie, Linda F. DiFranco, Phillip D. Bennett
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Oct 29, 1986
Inventors
John C. Currie
Linda F. DiFranco
Phillip D. Bennett
Assignee (at issue)
Stemcor Corporation
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.