Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948207 | Air purifier and air purification method | RUI KE, Shan Zhu, Shuang Chen | 2021-03-16 |
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RUIFENG XUE
Overall (All Time): #2,715,705 of 4,157,543Top 70%
1
Patents All Time