Granted Patent
Utility
US 4,853,304 · App. 07/146,533
Electrolyte for secondary non-aqueous cells
Inventors:
Walter B. Ebner, Hsiu-Ping Lin
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Jan 21, 1988
Inventors
Walter B. Ebner
Hsiu-Ping Lin
Assignee (at issue)
Honeywell 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.