Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323755 | Knife gate valve | Frédéric Ruelland | 2019-06-18 |
| 8894035 | Pinch valve having pivotably mounted upper and lower casings | Frédéric Ruelland | 2014-11-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323755 | Knife gate valve | Frédéric Ruelland | 2019-06-18 |
| 8894035 | Pinch valve having pivotably mounted upper and lower casings | Frédéric Ruelland | 2014-11-25 |