Granted Patent
Utility
US 5,864,413 · App. 08/603,577
Passive optical network for dense WDM downstream data transmission and upstream data transmission
Inventors:
Robert D. Feldman, Clinton Randy Giles, Thomas H. Wood
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Feb 23, 1996
Inventors
Robert D. Feldman
Clinton Randy Giles
Thomas H. Wood
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.