Granted Patent
Utility
US 4,310,421 · App. 06/192,153
Reuse of waste water in battery manufacture
Inventors:
Jon K. West, Kenneth C. LeDuc, Serge Ferrus
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Sep 29, 1980
Inventors
Jon K. West
Kenneth C. LeDuc
Serge Ferrus
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.