Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222115 | Air purification device | Shuguang Zhang, Hui Zhai, Guangyu Shen, Hongsheng Liu, Michael J. Birnkrant | 2025-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222115 | Air purification device | Shuguang Zhang, Hui Zhai, Guangyu Shen, Hongsheng Liu, Michael J. Birnkrant | 2025-02-11 |