Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217585 | Aspirated smoke fire detector, fire protection system, airflow detection circuit and method | Yajie Wang | 2025-02-04 |
| 9835886 | Liquid crystal display with switchable viewing angle and method of viewing angle control | Limei Jiang, Tingting Wu, Rui Liu | 2017-12-05 |