Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938116 | Cleaning robot | Dahong Gong, Yongji Long | 2021-12-07 |
| D919211 | Cleaning robot | Jing Chang, Ruimin Zhang, Song Peng, Dayong Sun | 2021-05-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938116 | Cleaning robot | Dahong Gong, Yongji Long | 2021-12-07 |
| D919211 | Cleaning robot | Jing Chang, Ruimin Zhang, Song Peng, Dayong Sun | 2021-05-11 |