Granted Patent
Utility
US 5,373,385 · App. 08/151,600
Method and apparatus for reduction of optical communication system impairments
Inventors:
Thomas E. Darcie, Sheryl Leigh Woodward
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Nov 12, 1993
Inventors
Thomas E. Darcie
Sheryl Leigh Woodward
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.