Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D774701 | Welding helmet | — | 2016-12-20 |
| 9493496 | Algin oligosaccharides and the derivatives thereof as well as the manufacture and the use of the same | Meiyu Geng, Huashi Guan, Xianliang Xin, Guangqiang Sun | 2016-11-15 |