Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479442 | Method for monitoring characteristics of a door motion procedure of an elevator door using a smart mobile device | Martin Kusserow, Zack Zhu | 2022-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479442 | Method for monitoring characteristics of a door motion procedure of an elevator door using a smart mobile device | Martin Kusserow, Zack Zhu | 2022-10-25 |