Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982091 | Electron beam apparatus and method for detecting secondary electrons | John N. Sackett, Denis F. Spicer | 1991-01-01 |
| 4839520 | Production of pulsed electron beams | — | 1989-06-13 |
| 4823005 | Electron beam apparatus | — | 1989-04-18 |
| 4658137 | Electron detector | William C. Nixon | 1987-04-14 |