Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919932 | Apparatus and method for controlling lighting brightness through digital conversion | Joon Hyung Lim, Tah Joon Park, Koon Shik Cho, Kwang Mook Lee | 2011-04-05 |
| 7869763 | Zigbee device using neighbor table and data transmission method of the Zigbee device | Chung Hee Lee, Ji Hoon Kim, Sang Hyun Sim, Soon-jin Choi | 2011-01-11 |