IP Library Granted Patent US 5,901,141
Granted Patent Utility
US 5,901,141 · App. 08/938,630

Method of tracing the route of virtual connections

Inventors: John G. Gruber, Asghar Ebrahim Methiwalla, Richard Vickers
Patented Case View Patent ↗
Granted: May 4, 1999 Filed: Sep 26, 1997
Inventors
John G. Gruber
Asghar Ebrahim Methiwalla
Richard Vickers
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 5,901,141
App. No.
08/938,630
Filed
1997-09-26
Granted
1999-05-04
Kind
A