Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819765 | Arrester device for elevators | Johannes De Jong | 1989-04-11 |
| 4653612 | Speed limiter for lifts provided with catch device | — | 1987-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819765 | Arrester device for elevators | Johannes De Jong | 1989-04-11 |
| 4653612 | Speed limiter for lifts provided with catch device | — | 1987-03-31 |