Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025177 | Elevator system without machine | Sun-ho YANG, Jong Hoon Park, Joon Tae Yeom, Gwang Nam Lee, Jong Ho Suh | 2006-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025177 | Elevator system without machine | Sun-ho YANG, Jong Hoon Park, Joon Tae Yeom, Gwang Nam Lee, Jong Ho Suh | 2006-04-11 |