Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033079 | High numerical aperture ring field projection system for extreme ultraviolet lithography | — | 2000-03-07 |
| 6005720 | Reflective micro-display system | Wayde Watters, Gregory Heacock | 1999-12-21 |
| 5973826 | Reflective optical imaging system with balanced distortion | Henry N. Chapman, David Shafer, Donald W. Sweeney | 1999-10-26 |
| 5940222 | Catadioptric zoom lens assemblies | Robert Lawrence Sinclair | 1999-08-17 |