Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D565014 | Cellular phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2008-03-25 |
| D560639 | Portable phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2008-01-29 |
| D560209 | Speaker | Hyun-Seop Kim, Chang-Hwan Hwang | 2008-01-22 |
| D540766 | Portable telephone | Hyun-Seop Kim, Chang-Hwan Hwang | 2007-04-17 |
| D540767 | Portable phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2007-04-17 |
| D537432 | Portable phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2007-02-27 |
| D537427 | Portable telephone | Hyun-Seop Kim, Chang-Hwan Hwang | 2007-02-27 |
| D536318 | Cellular phone | Hyun-Seop Kim, Chang-Hwan Hwang | 2007-02-06 |
| D521483 | Portable telephone | Hyun-Seop Kim, Chang-Hwan Hwang | 2006-05-23 |
| D510922 | Portable telephone | Hyun-Seop Kim, Chang-Hwan Hwang | 2005-10-25 |
| D507252 | Portable telephone | Hyun-Seop Kim, Chang-Hwan Hwang | 2005-07-12 |