Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746777 | Vacuum switching tube | Burkhard Mick, Klaus Oberndorfer | 1988-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746777 | Vacuum switching tube | Burkhard Mick, Klaus Oberndorfer | 1988-05-24 |