Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903377 | Ventilating device | Yanbiao He, Shouyong Gao, Bodong Zhong, Fengwei Yan, Daisuke Tsubosa | 2018-02-27 |
| 9868003 | Fire damper for ventilating fan | Min Long | 2018-01-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903377 | Ventilating device | Yanbiao He, Shouyong Gao, Bodong Zhong, Fengwei Yan, Daisuke Tsubosa | 2018-02-27 |
| 9868003 | Fire damper for ventilating fan | Min Long | 2018-01-16 |