Granted Patent
Utility
US 6,157,477 · App. 09/085,368
Bidirectional dispersion compensation system
Inventor:
Andrew Robinson
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: May 27, 1998
Inventor
Andrew Robinson
Assignee (at issue)
MCI Communications 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.