Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8254103 | Hinge unit and portable computer having the same | Young-Sun Park, Jung-Hyeon Kim | 2012-08-28 |
| 7849555 | Robot cleaning system and dust removing method of the same | Jung Yoon Hahm, Hoon Wee, Jin Jeong, Jae Man Joo | 2010-12-14 |