Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859424 | Apodizing filter system useful for reducing spot size in optical measurements and other applications | Adam E. Norton, Kenneth C. Johnson | 1999-01-12 |
| 5771094 | Film measurement system with improved calibration | Jennming Chen, Xing Chen | 1998-06-23 |