Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737646 | Method of using an electron beam | James P. Beasley | 1988-04-12 |
| 4503334 | Method of using an electron beam | James P. Beasley | 1985-03-05 |
| 4482836 | Electron multipliers | Derek Washington, Pamela May Stubberfield | 1984-11-13 |