Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342949 | Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam | Edward C. Dougherty | 1982-08-03 |
| 4338548 | Unipotential lens assembly for charged particle beam tubes and method for applying correction potentials thereto | David Bono, Marvin Fishbein | 1982-07-06 |