Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D976505 | Handheld vacuum cleaner | Chong S. Tan, Qifeng Shao, Yun Ma | 2023-01-24 |
| D943847 | Handheld cordless vacuum cleaner | Chong S. Tan, Shiji Cheng, Run Lin | 2022-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D976505 | Handheld vacuum cleaner | Chong S. Tan, Qifeng Shao, Yun Ma | 2023-01-24 |
| D943847 | Handheld cordless vacuum cleaner | Chong S. Tan, Shiji Cheng, Run Lin | 2022-02-15 |