Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123424 | Fan light | — | 2024-10-22 |
| D1046236 | Ceiling fan with light | — | 2024-10-08 |
| 11373492 | Intelligent evacuation system and method used in subway station fire | Zhaohui Liu, Chao Wang, Runze Song, Junbo Wang, Youqi Wang +1 more | 2022-06-28 |
| 5868935 | Method and apparatus for extraction and recovery of ions from solutions | Kamalesh K. Sirkar, Asim Kumar Guha | 1999-02-09 |