Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907839 | Image photographing device including diaphragm | Kyung-sik Shin, Jeen Gi KIM | 2011-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907839 | Image photographing device including diaphragm | Kyung-sik Shin, Jeen Gi KIM | 2011-03-15 |