Granted Patent
Utility
US 5,526,162 · App. 08/312,848
Synchronous polarization and phase modulation for improved performance of optical transmission systems
Inventor:
Neal S. Bergano
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Sep 27, 1994
Inventor
Neal S. Bergano
Assignee (at issue)
AT&T CORP.
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.