Granted Patent
Utility
US 4,238,247 · App. 06/091,628
Structure for conversion of solar radiation to electricity and heat
Inventor:
Eugene A. Oster, Jr.
Patented Case
View Patent ↗
Granted: Dec 9, 1980
Filed: Nov 5, 1979
Inventor
Eugene A. Oster, Jr.
Assignee (at issue)
Owens-Illinois Inc.
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.