Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662021 | Mobile communication system having multi-band antenna | Dong-In Ha, Wan Choi, Jung-Ho Park, Dong Hwan Kim | 2003-12-09 |
| 6593899 | Helical antenna structure in a mobile terminal | Dong-In Ha, Wan Choi, Dong Hwan Kim | 2003-07-15 |