Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668051 | Intelligent communications point platform | Hu Shen, Steve Lynchard, Robert Winslow | 2003-12-23 |
| 6625273 | System and method for a local number portability cache | Dave S. Henderson, Hu Shen | 2003-09-23 |