Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7480005 | Digital camera with a camera adjusting unit for extension and retraction of a camera body | — | 2009-01-20 |
| 5836047 | Vacuum cleaner for both upright and canister modes | Jin Bang Lee, Byung-Cheol Choi, Seon Kyu Kim, Seon Young Hong, Nam-Ho Lee | 1998-11-17 |