Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568944 | Reflective extreme ultraviolet mask and method of manufacturing the same | Hoon Kim, Young-Su Sung, Dong-Seok Nam | 2013-10-29 |
| 7517145 | Water sensor for air conditioner of a car | Jeong Hun Seo | 2009-04-14 |