Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870506 | Multi-frequency antenna with single layer and feeding point | I-Fong Chen | 2005-03-22 |
| 6850199 | U-shaped multi-frequency antenna of high efficiency | I-Fong Chen | 2005-02-01 |