Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898278 | Signaling switch for use in information protocol telephony | Li Li, Samuel Chen, Jianping Jiang, Jianli Wang, Chunsheng Xie +6 more | 2005-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898278 | Signaling switch for use in information protocol telephony | Li Li, Samuel Chen, Jianping Jiang, Jianli Wang, Chunsheng Xie +6 more | 2005-05-24 |