Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923744 | Trampoline system | — | 2005-08-02 |
| 6918846 | Inflatable basketball structure | — | 2005-07-19 |
| 6898278 | Signaling switch for use in information protocol telephony | Li Li, Edward Ndububa, Jianping Jiang, Jianli Wang, Chunsheng Xie +6 more | 2005-05-24 |