Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10701807 | Multi-layer circuit board structure | Wei-Cheng Chen | 2020-06-30 |
| 10657781 | Smart doorbell | Chien-Yueh Chen, Mei-Yi Tsai | 2020-05-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10701807 | Multi-layer circuit board structure | Wei-Cheng Chen | 2020-06-30 |
| 10657781 | Smart doorbell | Chien-Yueh Chen, Mei-Yi Tsai | 2020-05-19 |