Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271699 | Autonomous cleaning device and wind path structure of same | Xing Li, Yongfeng Xia | 2019-04-30 |
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Xiaoyu Liu
Beijing Rockrobo Technology Co.: 1 patents #10 of 15Top 70%
Overall (2019): #219,598 of 560,194Top 40%
1
Patents 2019