Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426583 | Electron beam potential switching apparatus | Tai-Hon Philip Chang, Fritz J. Hohn, Dieter Kern | 1984-01-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426583 | Electron beam potential switching apparatus | Tai-Hon Philip Chang, Fritz J. Hohn, Dieter Kern | 1984-01-17 |