Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132998 | Multiple bands type antenna and method for producing the same | Byung Hoon Ryou | 2006-11-07 |
| 6911943 | Antenna for portable wireless communication apparatuses | Byung Hoon Ryou | 2005-06-28 |