Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062343 | Apparatus for controlling data transmitting/receiving of group management system of elevator and method using the same | — | 2000-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062343 | Apparatus for controlling data transmitting/receiving of group management system of elevator and method using the same | — | 2000-05-16 |