Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090350 | Fall protection locking assembly, fall protection device and fall protection system | Zizhao LIU, Zhixin Liu, Eugene Wang | 2024-09-17 |
| 12073164 | Stencil step design method and system, computer readable storage medium, and device | Jishuo Liu, Jiuxuan Liu, Yongjian Qu, Shengjie Qian | 2024-08-27 |
| 11865379 | Linkage operation assembly, fall protection device and fall protection system | Zizhao LIU, Zhixin Liu, Eugene Wang | 2024-01-09 |
| 10910912 | Electric motor and motor shaft thereof | Ronny Keil, Daisuke Tsunashima, Kwong Yip Poon | 2021-02-02 |