Granted Patent
Utility
US 4,447,504 · App. 06/455,090
Electrochemical cell with two rate battery stacks
Inventor:
Franz Goebel
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Jan 3, 1983
Inventor
Franz Goebel
Assignee (at issue)
GTE Products 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.