Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712652 | Elevator for transporting people and goods with an annular travelling cabin | — | 1987-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712652 | Elevator for transporting people and goods with an annular travelling cabin | — | 1987-12-15 |