Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520933 | Method for manufacturing colloidal crystals via confined convective assembly | O-Ok Park, Mun-Ho Kim | 2009-04-21 |
| 7363066 | Slide type portable terminal | Hyun Ho Lee, Chang-Il Lee, Kwon-Jin Kang, Red-Heat Oh, Ji Sung PARK | 2008-04-22 |
| 7356881 | Swivel hinge and portable terminal using the same | Ji Sung PARK, Red-Heat Oh, Kwon-Jin Kang | 2008-04-15 |
| 7102881 | Slide type portable terminal | Ji Sung PARK | 2006-09-05 |
| 6469460 | Portable wireless terminal having separated vibration embodying circuit for alerting a user of an incoming call | — | 2002-10-22 |
| 6429263 | Method for fabricating a preform for a plastic optical fiber and a preform for a plastic optical fiber fabricated thereby | Jin Hwang, O Ok Park, Duck-Jong Suh, Han Cho | 2002-08-06 |