Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267667 | Kind of optical lens and a kind of miner's helmet lamp | Jinbo Jiang | 2016-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267667 | Kind of optical lens and a kind of miner's helmet lamp | Jinbo Jiang | 2016-02-23 |