Issued Patents All Time
Showing 226–247 of 247 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D510924 | Cellular phone | Ki-Eon Lee, Chang-Hwan Hwang | 2005-10-25 |
| D508903 | Portable telephone | Kwang-Moon Kim, Chang-Hwan Hwang, Min-Hyouk Lee | 2005-08-30 |
| D508685 | Portable telephone | Jin-Soo Kim, Chang-Hwan Hwang | 2005-08-23 |
| D508686 | Portable telephone | Young-Se Kim, Chang-Hwan Hwang | 2005-08-23 |
| D508238 | Cellular phone | Jin-Soo Kim, Chang-Hwan Hwang | 2005-08-09 |
| D508239 | Cellular phone | Young-Se Kim, Chang-Hwan Hwang | 2005-08-09 |
| D508030 | Cellular phone | Jong-Yun Jeoung, Chang-Hwan Hwang | 2005-08-02 |
| D508032 | Cellular phone | Young-Se Kim, Chang-Hwan Hwang | 2005-08-02 |
| D508031 | Portable telephone | Jin-Soo Kim, Chang-Hwan Hwang | 2005-08-02 |
| D508033 | Portable telephone | Young-Se Kim, Chang-Hwan Hwang | 2005-08-02 |
| D507550 | Portable telephone | Jin-Soo Kim, Chang-Hwan Hwang | 2005-07-19 |
| D506738 | Portable telephone | Young-Se Kim, Chang-Hwan Hwang | 2005-06-28 |
| D506453 | Cellular phone | Hyok-Su Choi, Chang-Hwan Hwang | 2005-06-21 |
| D502458 | Cellular phone | Jae-Woong Chung, Chang-Hwan Hwang | 2005-03-01 |
| D501838 | Portable telephone | Chang-Hwan Hwang, Sung-Hoon Hong | 2005-02-15 |
| D501837 | Portable telephone | Young-Se Kim, Chang-Hwan Hwang | 2005-02-15 |
| D501458 | Portable telephone | Young-Se Kim, Chang-Hwan Hwang | 2005-02-01 |
| D500481 | Cellular phone | Young-Se Kim, Chang-Hwan Hwang | 2005-01-04 |
| 6178087 | Multimedia apparatus using a portable computer | Kwan-Hwi Cho | 2001-01-23 |
| 6049450 | Portable computer on which a communication device can be mounted | Kwan-Hwi Cho | 2000-04-11 |
| D415151 | Portable telephone | — | 1999-10-12 |
| D410920 | Portable telephone | Jae Kyung Lee | 1999-06-15 |