Granted Patent
Utility
US 5,600,467 · App. 08/490,416
Method and apparatus for reducing harmonic interference on multiplexed optical communication lines
Inventor:
John A. Fee
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jun 14, 1995
Inventor
John A. Fee
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.