Granted Patent
Utility
US 6,229,815 · App. 09/036,392
Method of optimal routing in a bi-directional line switched sonet ring
Inventors:
Jennifer Huang, Sridhar S. Nathan, Jonathan Weston-Dawkes
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Mar 6, 1998
Inventors
Jennifer Huang
Sridhar S. Nathan
Jonathan Weston-Dawkes
Assignee (at issue)
MCI Communications 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.