Granted Patent
Utility
US 5,615,254 · App. 08/416,255
Methods and systems for dynamic routing in a switched comunication network
Inventors:
Yuping Qiu, Jennifer Ryan, Xiaorong Sun, George B. Pillsbury, Alex Stevens, Rudy Zubiate
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Apr 4, 1995
Inventors
Yuping Qiu
Jennifer Ryan
Xiaorong Sun
George B. Pillsbury
Alex Stevens
Rudy Zubiate
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.