Granted Patent
Utility
US 5,355,381 · App. 07/985,821
Self-heterodyne optical fiber communications system
Inventor:
Pedram Leilabady
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Dec 3, 1992
Inventor
Pedram Leilabady
Assignee (at issue)
Amoco 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.