Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975738 | Method and system for modernizing an elevator installation and controlling elevators during modernization | Narendran Ramakrishnan | 2018-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975738 | Method and system for modernizing an elevator installation and controlling elevators during modernization | Narendran Ramakrishnan | 2018-05-22 |