Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795961 | Priority coloring for VLSI designs | Lars Liebmann, Carlos A. Fonseca, Young Ouk Kim | 2004-09-21 |
| 6757886 | Alternating phase shift mask design with optimized phase shapes | Lars Liebmann, Carlos A. Fonseca, Mark A. Lavin | 2004-06-29 |