Granted Patent
Utility
US 6,069,722 · App. 08/923,699
Transmitter for optically transmitting analog electric signals, and digital transmission system
Inventor:
Erwin Robert Schlag
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Sep 4, 1997
Inventor
Erwin Robert Schlag
Assignee (at issue)
ALCATEL
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.