Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096878 | Microstrip band-pass filter having first and second trapezoidal shape coupling portions connected by a connection portion | Shii-Rong Den, Su-Feng Li | 2018-10-09 |
| 9887682 | Regulating circuit and optimizing circuit | Shii-Rong Den | 2018-02-06 |