Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476340 | Electron beam gun with grounded shield to prevent arc-down and gas bleed to protect the filament | — | 2002-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476340 | Electron beam gun with grounded shield to prevent arc-down and gas bleed to protect the filament | — | 2002-11-05 |