Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399158 | High resolution phase shift mask | Chang Ju Choi, Cheng-Hsin Ma, Sven Henrichs, Robert H. Olshausen | 2013-03-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399158 | High resolution phase shift mask | Chang Ju Choi, Cheng-Hsin Ma, Sven Henrichs, Robert H. Olshausen | 2013-03-19 |