Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906470 | Method and system for controlling electron beams from field emission cathodes | John J. Lorr, Kent Kalar | 2005-06-14 |
| 6903519 | Multi-element field emission cathode | John J. Lorr, Kent Kalar | 2005-06-07 |