Granted Patent
Utility
US 4,603,356 · App. 06/590,941
Imaging system with light valve and photodetector
Inventor:
Richard Douglas Bates
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: Mar 19, 1984
Inventor
Richard Douglas Bates
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.