IP Library Granted Patent US 6,731,639
Granted Patent Utility
US 6,731,639 · App. 09/539,123

Multi protocol label switching for multiple access segments

Inventors: Tolga Ors, Julian Frank Barry Cable, Catherine Rosenberg
Patented Case View Patent ↗
Granted: May 4, 2004 Filed: Mar 30, 2000
Inventors
Tolga Ors
Julian Frank Barry Cable
Catherine Rosenberg
Assignee (at issue)
Nortel Networks Limited

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,731,639
App. No.
09/539,123
Filed
2000-03-30
Granted
2004-05-04
Kind
B1