Issued Patents All Time
Showing 101–117 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D527367 | Cellular phone | Joon-Ki Yun, Chang-Hwan Hwang | 2006-08-29 |
| D527368 | Portable telephone | Chang-Hwan Hwang | 2006-08-29 |
| D525959 | Cellular phone | Chang-Hwan Hwang | 2006-08-01 |
| D522991 | Portable telephone | Joon-Ki Yun, Chang-Hwan Hwang | 2006-06-13 |
| D521972 | Portable telephone | Joon-Ki Yun, Chang-Hwan Hwang | 2006-05-30 |
| D521483 | Portable telephone | Yu-Guen Kim, Chang-Hwan Hwang | 2006-05-23 |
| D510922 | Portable telephone | Yu-Guen Kim, Chang-Hwan Hwang | 2005-10-25 |
| D510733 | Cellular phone | Kee-Moon Lee, Chang-Hwan Hwang | 2005-10-18 |
| D510078 | Portable telephone | Kee-Moon Lee, Chang-Hwan Hwang | 2005-09-27 |
| D508684 | Cellular phone | Min-Hyouk Lee, Chang-Hwan Hwang | 2005-08-23 |
| D508688 | Portable telephone | Kee-Moon Lee, Chang-Hwan Hwang | 2005-08-23 |
| D507252 | Portable telephone | Yu-Guen Kim, Chang-Hwan Hwang | 2005-07-12 |
| D506454 | Portable telephone | Chang-Hwan Hwang | 2005-06-21 |
| D502161 | Portable telephone | Hyun-Sook Kim, Chang-Hwan Hwang | 2005-02-22 |
| D501457 | Cellular phone | Hye-Jeong Lee, Chang-Hwan Hwang | 2005-02-01 |
| D495672 | Cellular phone | Young-Jun Jeon, Chang-Hwan Hwang | 2004-09-07 |
| D489698 | Portable telephone | Jun Tae Kim, Chang-Hwan Hwang | 2004-05-11 |