Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973771 | Pupil imaging reticle for photo steppers | Michael S. Hibbs, Dean C. Humphrey, Grant N. Pealer, III | 1999-10-26 |
| 5300786 | Optical focus phase shift test pattern, monitoring system and process | Timothy A. Brunner, Michael S. Hibbs, Chrisopher A. Spence | 1994-04-05 |