Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604585 | Particle detection system employing a subsystem for collecting scattered light from the particles | Ralph Johnson, Keith Wells | 1997-02-18 |
| 5276498 | Adaptive spatial filter for surface inspection | John L. Vaught, Ralph C. Wolf, Brian C. Leslie, Armand P. Neukermans | 1994-01-04 |
| 5168386 | Flat field telecentric scanner | — | 1992-12-01 |
| 4601576 | Light collector for optical contaminant and flaw detector | — | 1986-07-22 |
| 4597665 | Dual collector optical flaw detector | Karel Urbanek | 1986-07-01 |
| 4512659 | Apparatus for calibrating a surface scanner | Jiri Pecen | 1985-04-23 |
| 4378159 | Scanning contaminant and defect detector | — | 1983-03-29 |
| 4282429 | Flash protection controller | — | 1981-08-04 |