Issued Patents 2005
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |