Granted Patent
Utility
US 4,761,208 · App. 06/913,844
Electrolytic method and cell for sterilizing water
Inventors:
Helen F. Gram, Martin Muller, Ann M. Pendergrass, Philip A. Rink
Patented Case
View Patent ↗
Granted: Aug 2, 1988
Filed: Sep 29, 1986
Inventors
Helen F. Gram
Martin Muller
Ann M. Pendergrass
Philip A. Rink
Assignee (at issue)
Los Alamos Technical Associates
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.