Granted Patent
Utility
US 4,529,020 · App. 06/116,633
Method and apparatus for pressure filling an electrochemical cell
Inventors:
Thomas H. Hoover, Robert K. Messer
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Jan 29, 1980
Inventors
Thomas H. Hoover
Robert K. Messer
Assignee (at issue)
General Electric Company
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.