Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11627796 | Cleaning brush | Scott Haack, Jianjun Shuang, Zhenghua Shen, Changqing Li | 2023-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11627796 | Cleaning brush | Scott Haack, Jianjun Shuang, Zhenghua Shen, Changqing Li | 2023-04-18 |