Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7969714 | Apparatus for controlling monitor and method thereof | — | 2011-06-28 | $93,000 |
| 7133745 | Method for compensating rotational position error of robot cleaner | — | 2006-11-07 | $161,000 |
| 6676477 | Toy having detachable central processing unit | Byung-Ju Dan, Jong Rak Lim, Jae Na, Jang Boo, Nam-Woong Kim +1 more | 2004-01-13 |