Granted Patent
Utility
US 4,680,085 · App. 06/851,756
Method of forming thin film semiconductor devices
Inventors:
Meera Vijan, John McGill, Paul N. Day
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Apr 14, 1986
Inventors
Meera Vijan
John McGill
Paul N. Day
Assignee (at issue)
Ovonic Imaging Systems, 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.