Granted Patent
Utility
US 5,344,497 · App. 08/047,476
Line-focus photovoltaic module using stacked tandem-cells
Inventors:
Lewis M. Fraas, Mark J. O'Neill
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Apr 19, 1993
Inventors
Lewis M. Fraas
Mark J. O'Neill
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.