Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028253 | Method and apparatus for determining mask layouts for a multiple patterning process | Jeffrey P. Mayhew | 2011-09-27 |
| 7727687 | Method and apparatus for determining whether a sub-resolution assist feature will print | Lawrence S. Melvin, III, Jensheng Huang | 2010-06-01 |
| 7263680 | Graphical user interface for a cell router usable by both novice and advanced users | — | 2007-08-28 |