Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266373 | Automatic resetting steel wire rope brake | Rongkang Yao, Hongxing Meng, Liming Lu, Dong Yang | 2019-04-23 |
| 10144614 | Power-loss triggering device | Rongkang Yao, Lingming Lu, Xin He, Dong Yang | 2018-12-04 |