Granted Patent
Utility
US 6,687,047 · App. 09/865,440
Shared forward pumping in optical communications network
Inventors:
Thomas Clark, William Shieh, Vladimir Petricevic
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: May 29, 2001
Inventors
Thomas Clark
William Shieh
Vladimir Petricevic
Assignee (at issue)
Dorsal Networks, LLC
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.