Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808879 | Post-deflection acceleration and scan expansion electron lens system | John H. Sonneborn | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808879 | Post-deflection acceleration and scan expansion electron lens system | John H. Sonneborn | 1989-02-28 |