Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068063 | Dual-band coupling device comprising first and second annular grooves fed by first and second feed conductors | Yi-Cheng Lin | 2011-11-29 |
| 8022880 | Circular polarized coupling device | Yi-Cheng Lin | 2011-09-20 |
| 7864125 | Dual-band coupling device comprising first and second annular grooves being fed by first and second feed conductors | Yi-Cheng Lin | 2011-01-04 |