Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D508473 | Portable telephone | Chang-Hwan Hwang, Chi-Young Ahn | 2005-08-16 |
| D501457 | Cellular phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2005-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D508473 | Portable telephone | Chang-Hwan Hwang, Chi-Young Ahn | 2005-08-16 |
| D501457 | Cellular phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2005-02-01 |