Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347912 | Multi-layered resonator circuit structure and multi-layered filter circuit structure | Chi-Feng Chen, Po-Sheng Yen, Ruey-Beei Wu, Ra-Min Tain, Jun Chen | 2025-07-01 |
| 12200861 | Circuit board structure | Guang-Hwa Ma, Ra-Min Tain | 2025-01-14 |