Issued Patents All Time
Showing 76–100 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D547744 | Mobile phone | Chang-Hwan Hwang | 2007-07-31 |
| D546809 | Portable phone | Chang-Hwan Hwang | 2007-07-17 |
| D546315 | Mobile phone | Chang-Hwan Hwang | 2007-07-10 |
| D545286 | Portable phone | Kee-Moon Lee, Chang-Hwan Hwang | 2007-06-26 |
| D543178 | Portable phone | Chang-Hwan Hwang | 2007-05-22 |
| D542760 | Mobile phone | Kee-Moon Lee, Chang-Hwan Hwang | 2007-05-15 |
| D542764 | Portable phone | Kee-Moon Lee, Chang-Hwan Hwang | 2007-05-15 |
| D542258 | Portable phone | Sang-Sik Park, Chang-Hwan Hwang | 2007-05-08 |
| D541780 | Mobile phone | Sang-Sik Park, Chang-Hwan Hwang | 2007-05-01 |
| D541246 | Portable telephone | Chang-Hwan Hwang | 2007-04-24 |
| D540767 | Portable phone | Yu-Guen Kim, Chang-Hwan Hwang | 2007-04-17 |
| D540766 | Portable telephone | Yu-Guen Kim, Chang-Hwan Hwang | 2007-04-17 |
| D539773 | Portable telephone | Chang-Hwan Hwang | 2007-04-03 |
| D538251 | Mobile phone | Sang-Sik Park, Chang-Hwan Hwang | 2007-03-13 |
| D537432 | Portable phone | Yu-Guen Kim, Chang-Hwan Hwang | 2007-02-27 |
| D537427 | Portable telephone | Yu-Guen Kim, Chang-Hwan Hwang | 2007-02-27 |
| D536684 | Cellular phone | Chang-Hwan Hwang, Kee-Moon Lee | 2007-02-13 |
| D536318 | Cellular phone | Yu-Guen Kim, Chang-Hwan Hwang | 2007-02-06 |
| D535962 | Portable phone | Joon-Ki Yun, Chang-Hwan Hwang | 2007-01-30 |
| D535275 | Portable phone | Chang-Hwan Hwang | 2007-01-16 |
| D535272 | Portable telephone | Chang-Hwan Hwang | 2007-01-16 |
| D534892 | Mobile phone | Kee-Moon Lee, Chang-Hwan Hwang | 2007-01-09 |
| D534163 | Antenna for portable phone | Joon-Ki Yun, Chang-Hwan Hwang | 2006-12-26 |
| D529014 | Portable telephone | Chang-Hwan Hwang | 2006-09-26 |
| D528092 | Cellular phone | Kee-Moon Lee, Chang-Hwan Hwang | 2006-09-12 |