Granted Patent
Utility
US 6,697,575 · App. 09/608,768
System and method for increasing capacity of long-haul optical transmission systems
Inventors:
Anhui Liang, Chinlon Lin, Bo Pedersen
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jun 30, 2000
Inventors
Anhui Liang
Chinlon Lin
Bo Pedersen
Assignee (at issue)
Tyco Telecommunications (US) 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.