Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436708 | Method for quantifying the amount of optically interfering gas impurities | Johan Hellgren, Fredrik Enquist | 2019-10-08 |
| 10352848 | Gas detection using gas modulation | Fredrik Enquist, Niclas Edvardsson, Johan Hellgren | 2019-07-16 |
| 10309943 | Infrared gas detector with secondary sensor | Johan Hellgren, Fredrik Enquist | 2019-06-04 |