Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083091 | Hole connecting layer manufacturing method, circuit board manufacturing method and circuit board | Zeyang Lian, Sen Wu, Yanguo Li | 2021-08-03 |
| 10433422 | High-speed printed circuit board and differential wiring method thereof | Hong Fan, Hongfei Wang | 2019-10-01 |
| 10064284 | Drilling method for PCBs with high hole position precision | Xiaolang Ren, Zhijun Zeng, Wenjiao Xie | 2018-08-28 |
| 9942976 | Preparation method of a boss-type metal-based sandwich rigid-flex circuit board | Bo XU, Xinman Mo | 2018-04-10 |
| 9706669 | Rigid-flexible circuit board having flying-tail structure and method for manufacturing same | Xingya Qiu, Chutao Lin | 2017-07-11 |