Granted Patent
Utility
US 4,332,648 · App. 06/144,010
Electrolytic apparatus for the manufacture of alkali metal halate
Inventor:
Everette M. Spore
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Apr 28, 1980
Inventor
Everette M. Spore
Assignee (at issue)
Hooker Chemicals & Plastics 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.