Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675972 | Method and apparatus for vacuum diode-based devices with electride-coated electrodes | — | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675972 | Method and apparatus for vacuum diode-based devices with electride-coated electrodes | — | 1997-10-14 |