Granted Patent
Utility
US 5,879,945 · App. 08/916,251
Method for measuring oxidation-reduction potential in a flue gas desulfurization process
Inventors:
Susumu Okino, Hiroshi Tanaka, Koosoo Tao
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Aug 22, 1997
Inventors
Susumu Okino
Hiroshi Tanaka
Koosoo Tao
Assignee (at issue)
MITSUBISHI ELECTRIC 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.