Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8923834 | Method, system and base station for implementing compatibility between mobile call waiting and cluster call waiting | Changrong Shi | 2014-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8923834 | Method, system and base station for implementing compatibility between mobile call waiting and cluster call waiting | Changrong Shi | 2014-12-30 |