Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764340 | Oscillating sprinkler | Xuefeng Zhang | 2017-09-19 |
| 9675104 | Cigarette paper additive having harm reduction function and application thereof | Ya Dai, Deqing Zhao, Kefu Chen, Kunyan Chen, Yufeng Sun +1 more | 2017-06-13 |