Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285340 | Helical antenna for portable phones and manufacturing method thereof | Jong Cheol YUN, Ki-Duk Koo, Kyu-Bok Lee, Jae Suk Sung | 2001-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285340 | Helical antenna for portable phones and manufacturing method thereof | Jong Cheol YUN, Ki-Duk Koo, Kyu-Bok Lee, Jae Suk Sung | 2001-09-04 |