Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222315 | Rotary lock block type drilling riser connector | Caihu Chen, Dingya Wang, Keren Ren, Ping-hua Deng, Aili Li +1 more | 2015-12-29 |
| 8685795 | Flank wettable semiconductor device | — | 2014-04-01 |
| 8658842 | Process for producing ethylene glycol catalyzed by ionic liquid | Suojiang Zhang, Jian Sun, Weiguo Cheng, Jianxin Zhang, Zengzeng Fu +1 more | 2014-02-25 |