Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D901659 | Air conditioner | Mengnan Wang, Tie-Yan Liu | 2020-11-10 |
| D901660 | Air-conditioning outdoor unit | Mengnan Wang, Tie-Yan Liu | 2020-11-10 |
| D900651 | Particulate matter detector | Tie-Yan Liu | 2020-11-03 |
| D900989 | Ultrasonic humidifier | Tie-Yan Liu | 2020-11-03 |
| D899947 | Laser sensor for particulate matter detector | Tie-Yan Liu | 2020-10-27 |
| D900295 | Ventilator | Tie-Yan Liu | 2020-10-27 |
| D876598 | Humidifier | Tie-Yan Liu, Jun Su | 2020-02-25 |