Granted Patent
Utility
US 4,380,682 · App. 06/351,219
Balanced chlorination process
Inventors:
Frederick C. Leitert, Carl G. Vinson, Jr.
Patented Case
View Patent ↗
Granted: Apr 19, 1983
Filed: Feb 22, 1982
Inventors
Frederick C. Leitert
Carl G. Vinson, Jr.
Assignee (at issue)
Diamond Shamrock 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.