Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271699 | Autonomous cleaning device and wind path structure of same | Xiaoyu Liu, Yongfeng Xia | 2019-04-30 |
XL
Xing Li
Beijing Rockrobo Technology Co.: 1 patents #10 of 15Top 70%
Overall (2019): #219,739 of 560,194Top 40%
1
Patents 2019