Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605336 | Mask, method for manufacturing the same and process device | Zhiyong Xiong, Dong Qian | 2017-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605336 | Mask, method for manufacturing the same and process device | Zhiyong Xiong, Dong Qian | 2017-03-28 |