Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094478 | Method and system for extending the directory number of a terminal | Paul Shepherd, Jin Chen, Sanjay Kulkarni, Edgar Martinez, De CAI +2 more | 2000-07-25 |
| 5862481 | Inter-technology roaming proxy | Sanjay Kulkarni, Samir Kaji, Susan Iskra, Jin Chen, Ho Bao +1 more | 1999-01-19 |