Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D650325 | Battery for notebook computer | Dae-Joung Kim, Sang-Il Park, Soo-Jung Ham | 2011-12-13 |
| 8044936 | Optical navigation device and method of operating the same | Jong-Taek Kwak, Bang-Won Lee, Young-Ho Shin | 2011-10-25 |
| D647093 | Wireless mouse | Dae-Joung Kim, Sang-Il Park, Soo-Jung Ham | 2011-10-18 |
| 8007634 | Wafer spin chuck and an etcher using the same | Joo Jib Park, Woo Young Kim | 2011-08-30 |