Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060621 | Method and system for establishing session for message communication between converged IP messaging service client and short messaging service client | Kyung-Tak Lee, Jae-Kwon Oh, Sang-Kyung Sung, Wuk Kim | 2011-11-15 |
| 8010616 | Method and system for managing message threads in converged IP messaging service | Kyung-Tak Lee, Sang-Kyung Sung, Wuk Kim, Jae-Kwon Oh | 2011-08-30 |
| 7997299 | Structure of bubble prevention buffer tank of fuel cell vehicle | — | 2011-08-16 |
| 7991848 | Method and apparatus for sending instant message disposition notification request and response in a converged-IP messaging service and system thereof | Gyu-Bong Oh, Kyung-Tak Lee, Sung-Jin Park | 2011-08-02 |
| 7989868 | MOS varactor and fabricating method of the same | Jae-Sung Rieh, Yong-Ho Oh, Sue Yeon Kim | 2011-08-02 |
| 7968000 | Etchant composition, and method of fabricating metal pattern and thin film transistor array panel using the same | Young-Joo Choi, Bong-Kyun Kim, Byeong-Jin Lee, Jong-Hyun Choung, Sun-Young Hong +10 more | 2011-06-28 |
| 7944397 | Chip antenna | Jae-Man Lee, Sae Won Oh | 2011-05-17 |