Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264005 | Method for controlling rescue operation of elevator car during power failure | Seog Joo Kang | 2001-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264005 | Method for controlling rescue operation of elevator car during power failure | Seog Joo Kang | 2001-07-24 |