Granted Patent
Utility
US 4,352,722 · App. 06/243,265
Integrated photovoltaic electrolytic cell
Inventor:
Tihiro Ohkawa
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Mar 12, 1981
Inventor
Tihiro Ohkawa
Assignee (at issue)
General Atomics
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.