Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D521477 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2006-05-23 |
| D520482 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2006-05-09 |
| D515537 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2006-02-21 |
| D515535 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2006-02-21 |
| D515061 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2006-02-14 |
| D512396 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2005-12-06 |
| D512039 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2005-11-29 |
| D512040 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2005-11-29 |
| D510080 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2005-09-27 |
| D510079 | Cellular phone | Chang-Hwan Hwang, Yoon-Young Cho | 2005-09-27 |
| D462064 | Portable telephone | — | 2002-08-27 |
| 6293830 | Terminal connecting device having a restraining structure | Sang-Joong Park, Sung Ki Seo, Ki Dong Park, Sang-Cheul Lee, Hyoung-Bin Lee +2 more | 2001-09-25 |