Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D968942 | Sliding door installation assembly | Lei Ying, Jie Li, DingBo Sun | 2022-11-08 |
| D834924 | Pulley assembly for sliding door | XueFeng Mei, Junhua Jiang, Lei Ying, DingBo Sun | 2018-12-04 |