Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323813 | Spring-loaded resistive lens structure for electron gun | Leon J. Vieland | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323813 | Spring-loaded resistive lens structure for electron gun | Leon J. Vieland | 1982-04-06 |