Granted Patent
Utility
US 5,111,519 · App. 07/649,745
Method of interference reduction for frequency multiplexed optical fiber communication
Inventor:
Ronald F. Mathis
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Feb 1, 1991
Inventor
Ronald F. Mathis
Assignee (at issue)
Tacan 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.