Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827137 | Alignment method and system for manufacturing mask integration framework | — | 2020-11-03 |
| 10767253 | Manufacturing apparatus for manufacturing mask frame assembly | Dejian Liu | 2020-09-08 |