Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334829 | Sputter-ion pump for use with electron tubes having thoriated tungsten cathodes | — | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334829 | Sputter-ion pump for use with electron tubes having thoriated tungsten cathodes | — | 1982-06-15 |