Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950572 | Reject structure in cash transaction machine | Dong-Sik Lee, Won Joon Lee | 2011-05-31 |
| 7624977 | Apparatus of withdrawing cash from cash transaction machine | Won Joon Lee, Dong-Sik Lee, Jin Yong Hwang | 2009-12-01 |
| 7322528 | Shutter apparatus of cash transaction machine | Won Joon Lee, Dong-Sik Lee, Jin Yong Hwang | 2008-01-29 |