IP Library Granted Patent US 5,564,021
Granted Patent Utility
US 5,564,021 · App. 08/252,035

Method for assigning inter-nodal traffic loads to channels in sonet rings

Inventors: Yuping Qiu, Jennifer Ryan, Xiaorong Sun, Youngho Lee
Patented Case View Patent ↗
Granted: Oct 8, 1996 Filed: May 31, 1994
Inventors
Yuping Qiu
Jennifer Ryan
Xiaorong Sun
Youngho Lee
Assignee (at issue)
US West Technologies, 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.

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 5,564,021
App. No.
08/252,035
Filed
1994-05-31
Granted
1996-10-08
Kind
A