Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044936 | Optical navigation device and method of operating the same | Jong-Taek Kwak, Bang-Won Lee, Woo-Seok Lee | 2011-10-25 |
| 8026900 | Optical mouse that detects working surface using code included in illuminated light and control method thereof | Chul-Yong Joung, Duck-Young Jung, Bang-Won Lee | 2011-09-27 |
| 8013287 | Optical pointing device, optical pointing system, and method of operating the same | Chul-Yong Joung, Bang-Won Lee | 2011-09-06 |
| 7920882 | Human interface device and wireless communication method thereof | Jin Woo Jung, Bang-Won Lee, Chul-Yong Joung, You-Young Cha | 2011-04-05 |
| 7884575 | Wireless optical pointing apparatus using battery and method of detecting time for change/recharge of battery thereof | Bang-Won Lee | 2011-02-08 |