Granted Patent
Utility
US 4,473,745 · App. 06/347,136
Optical receiver with series-connected p-i-n diodes
Inventor:
David Chown
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: Feb 9, 1982
Inventor
David Chown
Assignee (at issue)
International Standard Electric Corporation
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.