Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331848 | Top entry valve for severe industrial applications | Nicolas Hervé François Lourdel, Michel Paquin, Fadila KHELFAOUI, Vinh Van Nguyen, Duc Thanh Tran | 2025-06-17 |
| 12259081 | Thermal insulating sleeve liner for fluid flow device and fluid flow device incorporating such liner | Fadila KHELFAOUI, Alfredo Vincenzo COSTANTINI, Duc Thanh Tran | 2025-03-25 |
| 12181063 | Top entry valve for severe industrial applications | Nicolas Hervé François Lourdel, Michel Paquin, Fadila KHELFAOUI, Vinh Van Nguyen, Duc Thanh Tran | 2024-12-31 |
| 11940084 | Thermal insulating sleeve liner for fluid flow device and fluid flow device incorporating such liner | Fadila KHELFAOUI, Alfredo Vincenzo COSTANTINI, Duc Thanh Tran | 2024-03-26 |
| 8500090 | Ball valve sealing ring | Miroslav Hubacek, Jocelyn Deslandes | 2013-08-06 |
| 8002237 | Seat arrangement with cavity pressure relief for a ball valve | Mirek Hubacek, Jocelyn Deslandes | 2011-08-23 |