Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448568 | Electron beam column using high numerical aperture photocathode source illumination | Xiaolan Chen, Douglas E. Holmgren, Samuel C. Howells | 2002-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448568 | Electron beam column using high numerical aperture photocathode source illumination | Xiaolan Chen, Douglas E. Holmgren, Samuel C. Howells | 2002-09-10 |