Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1038733 | Prybar keychain multitool | — | 2024-08-13 |
| 11241740 | Method for preparing high-melting-point metal powder through multi-stage deep reduction | Ting Zhang, Zhihe Dou, Yan Liu, Zimu ZHANG, Guozhi Lv +3 more | 2022-02-08 |
| 11180827 | Method for preparing ferrovanadium alloys based on aluminothermic self-propagating gradient reduction and slag washing refining | Zhihe Dou, Tingan ZHANG, Yan Liu, Guozhi Lv, Qiuyue Zhao +2 more | 2021-11-23 |
| 10343749 | Self-balancing pressure hull device | Jian Zhang, Tong Zhou, Wenxian Tang, Mige Dai, Bing Zhang +3 more | 2019-07-09 |
| D793850 | Screw | — | 2017-08-08 |