Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682078 | Electron gun having two-dimensional arrays of improved field emission cold cathodes focused about a center point | — | 1997-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682078 | Electron gun having two-dimensional arrays of improved field emission cold cathodes focused about a center point | — | 1997-10-28 |