Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083091 | Hole connecting layer manufacturing method, circuit board manufacturing method and circuit board | Zeyang Lian, Yanguo Li, Bei Chen | 2021-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083091 | Hole connecting layer manufacturing method, circuit board manufacturing method and circuit board | Zeyang Lian, Yanguo Li, Bei Chen | 2021-08-03 |