Granted Patent
Utility
US 4,590,327 · App. 06/653,801
Photovoltaic device and method
Inventors:
Prem Nath, Timothy Barnard, Dominic Crea
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Sep 24, 1984
Inventors
Prem Nath
Timothy Barnard
Dominic Crea
Assignee (at issue)
Energy Conversion Devices, 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.