Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718501 | Elevator sheave wear detection | Kyle Martin | 2023-08-08 |
| 11667495 | Brake disc releasing device, turning device, elevator rescue kit and method | Fengkun Zhu, Hongliang Wu | 2023-06-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718501 | Elevator sheave wear detection | Kyle Martin | 2023-08-08 |
| 11667495 | Brake disc releasing device, turning device, elevator rescue kit and method | Fengkun Zhu, Hongliang Wu | 2023-06-06 |