Granted Patent
Utility
US 4,588,903 · App. 06/544,582
Amorphous semiconductor devices having increased switching speed due to dynamic signal conditioning
Inventor:
Robert R. Johnson
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Oct 24, 1983
Inventor
Robert R. Johnson
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.