Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10171679 | Differential online charging for text messages based on network type | Yigang Cai, Sanjeev Singh | 2019-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10171679 | Differential online charging for text messages based on network type | Yigang Cai, Sanjeev Singh | 2019-01-01 |