Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056181 | Vacuum cleaner and intake port unit thereof | Jay-Ho Choi, Sung Il Park, Choon Myun Chung | 2011-11-15 |
| 8045509 | Network movement detection method in mobile node of DSMIP6 environment | Joo Chul Lee | 2011-10-25 |
| 8027589 | All-optical frequency upconverter and all-optical frequency upconversion method in radio-over-fiber system | Jong-In Song | 2011-09-27 |
| 8000297 | Access router based mobile IPv6 fast handover method | Yong Geun Hong, Myung Ki SHIN, Jung Soo Park, Ki-Shik Park | 2011-08-16 |
| 7956309 | Cooking apparatus | Seung Jo Baek, Byeong Wook Park, Young Jun Lee | 2011-06-07 |
| 7917991 | Steam generator, method of controlling the same, cleaner using the same and method of controlling the cleaner | Choon Myun Chung, Jeong Ho Lee, Sung Il Park | 2011-04-05 |