Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021871 | Apparatus for opening and closing a car door and a shaft door of an elevator installation | — | 2000-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021871 | Apparatus for opening and closing a car door and a shaft door of an elevator installation | — | 2000-02-08 |