Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056029 | Merging sub-resolution assist features of a photolithographic mask | Guohong Zhang | 2011-11-08 |
| 7904854 | System and method for checking for sub-resolution assist features | — | 2011-03-08 |