Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038920 | Precipitation measuring system | Richard L. Gilbert, Stephane Bourgeois | 2000-03-21 |
| 5457983 | Apparatus and method for producing a reference gas | Jean-Louis Beliveau, Lysane Lavoie, Richard L. Gilbert | 1995-10-17 |