Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110623 | Surface coating method to highlight transparent mask defects | David S. O'Grady | 2000-08-29 |
| 6110624 | Multiple polarity mask exposure method | Michael S. Hibbs, Timothy E. Neary, David S. O'Grady | 2000-08-29 |
| 6048649 | Programmed defect mask with defects smaller than 0.1 .mu.m | Ann Rand Burke, Jacek G. Smolinski | 2000-04-11 |