Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113953 | Method and device for determining the presence of a spill of a petroleum product by the detection of a petroleum-derived volatile organic compound | Jean-François Gravel, Pascal Dufour | 2018-10-30 |
| 9880037 | Method and system for monitoring emissions from an exhaust stack | Jean-François Gravel | 2018-01-30 |