Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515367 | Method and system for planning and installing communication networks | Louis A. Cox, Jr., Yuping Qiu, Lu Lu | 1996-05-07 |
| 5508999 | Method and system for designing least cost local access networks | Louis A. Cox, Jr., Yuping Qiu, Xiaorong Sun | 1996-04-16 |