Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448568 | Electron beam column using high numerical aperture photocathode source illumination | Paul C. Allen, Douglas E. Holmgren, Samuel C. Howells | 2002-09-10 |
| 6399850 | Aldehyde neutralizer | Charles G. Roberts | 2002-06-04 |