Granted Patent
Utility
US 4,485,264 · App. 06/440,386
Isolation layer for photovoltaic device and method of producing same
Inventors:
Masatsugu Izu, Prem Nath
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Nov 9, 1982
Inventors
Masatsugu Izu
Prem Nath
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.