Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486946 | Method for discriminating between holes in and particles on a film covering a substrate | John C. Stover | 2002-11-26 |
| 6169601 | Method and apparatus for distinguishing particles from subsurface defects on a substrate using polarized light | John C. Stover, Craig A. Scheer | 2001-01-02 |