Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175238 | System and method of providing number identification in an intelligent telephone network | Tuan Thai, Elizabeth Smith, Anup D. Karnalker | 2012-05-08 |
| 7623639 | System and method of providing number identification in an intelligent telephone network | Tuan Thai, Elizabeth Smith, Anup D. Karnalkar | 2009-11-24 |