Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751726 | Locking apparatus to prevent movement of an elevator car | Ari Ketonen, Jarmo Ahoniemi | 2017-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751726 | Locking apparatus to prevent movement of an elevator car | Ari Ketonen, Jarmo Ahoniemi | 2017-09-05 |