Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891549 | Electron gun system | Karl Kniesser, Walter Kornaker, Werner Schanz | 1990-01-02 |
| 4843278 | In-line gun system for a color picture tube | — | 1989-06-27 |
| 4630909 | Apparatus for measuring the position of a light source disposed inside a lighthouse | Dieter Forker, Joachim Hassler, Rolf Schmidt | 1986-12-23 |