Granted Patent
Utility
US 6,748,172 · App. 09/746,635
Multi-channel light source generator in a WDM optical communication system
Inventor:
Gap Youl Lyu
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Dec 21, 2000
Inventor
Gap Youl Lyu
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.