Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392915 | Calibration device for radon exhalation rate measuring instrument and radon exhalation rate control method | Detao Xiao, Weigang Li | 2025-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392915 | Calibration device for radon exhalation rate measuring instrument and radon exhalation rate control method | Detao Xiao, Weigang Li | 2025-08-19 |