Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D550194 | Cellular phone | Joon-Suh Kim, Chang-Soo Lee | 2007-09-04 |
| D543173 | Mobile phone | Sang-Min Hyun, Chang-Soo Lee | 2007-05-22 |
| D543175 | Portable phone | Sang-Min Hyun, Chang-Soo Lee | 2007-05-22 |
| D543176 | Portable phone | Sang-Min Hyun, Chang-Soo Lee | 2007-05-22 |
| D542273 | Wireless speaker with base for portable phone | Sang-Min Hyun, Chang-Soo Lee | 2007-05-08 |
| 7210629 | Portable communication device | Jin-Hee Cho, Byung-Sik Kim, Seung-Min Park, Chang-Soo Lee, Sung-Kwon Kim +1 more | 2007-05-01 |
| 7203529 | Bar type portable wireless terminal | Sung-Kwon Kim, Chang-Soo Lee, Seung-Min Park, Jun Tae Kim | 2007-04-10 |
| 7199554 | Desktop charger for bar-type portable wireless terminal | Sung-Kwon Kim, Chang-Soo Lee, Seung-Min Park, Jun Tae Kim | 2007-04-03 |
| 7158371 | Portable swing-type digital communication device with step compensating mechanism | In-Gon Park, Chang-Soo Lee | 2007-01-02 |
| 7133708 | Triple-axis rotation type headset | Chang-Soo Lee, Seung-Min Park, Sung-Kwon Kim, Jun Tae Kim | 2006-11-07 |
| 6865406 | Radiotelephone for visual communication | — | 2005-03-08 |
| 6704586 | Radiotelephone for visual communication | — | 2004-03-09 |
| 6687518 | Portable terminal for GMPCS | — | 2004-02-03 |
| 6350292 | Cyclone collector for a vacuum cleaner having a flow guide | Sung Hwa Lee, Dong Jin Kwack, Hyeok Seong An, Kyoung Suk Lim, Byung-sun YANG | 2002-02-26 |