Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764354 | Two-beam gas analyzer and method for calibrating a two-beam gas analyzer | Eckhard Aidam | 1998-06-09 |
| 5321266 | Pneumatic two-layer detector for NDIR gas analyzers | — | 1994-06-14 |
| 4742229 | Pneumatic detector for nondispersive infrared gas analyzers | — | 1988-05-03 |
| 4437005 | Nondispersive infrared gas analyzer | Paul A. Ophoff | 1984-03-13 |