Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941237 | Flat panel display substrate testing system | N. William Parker, Tirunelveli S. Ravi | 2011-05-10 |
| 7456402 | Detector optics for multiple electron beam test system | N. William Parker | 2008-11-25 |
| 6943351 | Multi-column charged particle optics assembly | N. William Parker, Victor A. Galande | 2005-09-13 |
| 6872958 | Platform positioning system | Gerry B. Andeen, Martin E. Lee, N. William Parker | 2005-03-29 |
| 6738506 | Image processing system for multi-beam inspection | N. William Parker, Steven B. Hobmann | 2004-05-18 |
| 6734428 | Multi-beam multi-column electron beam inspection system | N. William Parker | 2004-05-11 |