Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698949 | Hollow beam electron tube having TM.sub.0x0 resonators, where X is greater than 1 | Erling L. Lien | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698949 | Hollow beam electron tube having TM.sub.0x0 resonators, where X is greater than 1 | Erling L. Lien | 1997-12-16 |