Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516004 | Vacuum switching tube with a helical current path | Wolfgang Berger, Hans Bettge, Gunter Bialkowski, Rafl Rozek, Norbert Steinemer +1 more | 1985-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516004 | Vacuum switching tube with a helical current path | Wolfgang Berger, Hans Bettge, Gunter Bialkowski, Rafl Rozek, Norbert Steinemer +1 more | 1985-05-07 |