Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791689 | Sensor assembly and method for measuring nitrogen dioxide | — | 2004-09-14 |
| 6716637 | Chemiluminescent gas analyzer | — | 2004-04-06 |
| 6694800 | Gas analyzer using thermal detectors | Mika Harri Juhani Hietala | 2004-02-24 |