Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9860648 | Elevator system and method for implementing a sound system for an elevator | Kari Pahkala | 2018-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9860648 | Elevator system and method for implementing a sound system for an elevator | Kari Pahkala | 2018-01-02 |