Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337271 | Mobile purification device having heated filter for killing biological species, including COVID-19 | Zhifeng Ren, Luo Yu | 2025-06-24 |
| 12330107 | Purification device having heated filter for killing biological species, including COVID-19 | Zhifeng Ren, Luo Yu | 2025-06-17 |
| 12226728 | Detoxification device having heated filter for killing pathogens | Zhifeng Ren, Luo Yu | 2025-02-18 |