Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930665 | Wide frequency band transition between via RF transmission lines and planar transmission lines | Ching-Fai Cho, Do B. Shin, Avery Y. Quil | 1999-07-27 |
| 5757252 | Wide frequency band transition between via RF transmission lines and planar transmission lines | Ching-Fai Cho, Do B. Shin, Avery Y. Quil | 1998-05-26 |