Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307953 | Elevator car position detection system and method of determining a position of an elevator car in an elevator shaft | — | 2012-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307953 | Elevator car position detection system and method of determining a position of an elevator car in an elevator shaft | — | 2012-11-13 |