Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077469 | Calibrating a nondispersive infrared gas analyzer | Walter Fabinski | 1991-12-31 |
| 4671664 | Photometer for measuring hot gases | Walter Fabinski, Willi Apel, Rudolf Jezdinsky, Heinz Wolf | 1987-06-09 |