Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331848 | Top entry valve for severe industrial applications | Nicolas Hervé François Lourdel, Michel Paquin, Fadila KHELFAOUI, Luc David VERNHES, Vinh Van Nguyen | 2025-06-17 |
| 12259081 | Thermal insulating sleeve liner for fluid flow device and fluid flow device incorporating such liner | Luc David VERNHES, Fadila KHELFAOUI, Alfredo Vincenzo COSTANTINI | 2025-03-25 |
| 12181063 | Top entry valve for severe industrial applications | Nicolas Hervé François Lourdel, Michel Paquin, Fadila KHELFAOUI, Luc David VERNHES, Vinh Van Nguyen | 2024-12-31 |
| 11940084 | Thermal insulating sleeve liner for fluid flow device and fluid flow device incorporating such liner | Luc David VERNHES, Fadila KHELFAOUI, Alfredo Vincenzo COSTANTINI | 2024-03-26 |
| 11530591 | Large bore plug valve | Brian C. Witkowski, Nuder Said | 2022-12-20 |
| 11448032 | Adjustable fracturing system | Matthew Thomas Robinson Webster, Ray Dicksang Pang, Keith M. Murdoch | 2022-09-20 |
| 11421504 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nadiya Fuller, Nuder Said, Peter Walter | 2022-08-23 |
| 11149514 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nadiya Fuller, Nuder Said, Peter Walter | 2021-10-19 |
| 10968717 | Adjustable fracturing system | Matthew Thomas Robinson Webster, Ray Dicksang Pang, Keith M. Murdoch | 2021-04-06 |
| 10808488 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nadiya Fuller, Nuder Said, Peter Walter | 2020-10-20 |
| 10738569 | Connection between an oil and gas fracturing tree and a zipper module | — | 2020-08-11 |
| 10526862 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nadiya Fuller, Nuder Said, Peter Walter | 2020-01-07 |
| 7011109 | Drag ball valve | Raymond R. Newton, Paul Smirl, Roger Bey, Tina Benac | 2006-03-14 |
| 6923210 | Rotary drag valve | — | 2005-08-02 |
| 6913042 | Rotary drag valve | — | 2005-07-05 |
| 6886596 | Rotary drag valve | — | 2005-05-03 |
| 6868865 | Rotary drag valve | — | 2005-03-22 |
| 6675832 | Blowdown valve | Stanley F. Miller, Stephen Freitas | 2004-01-13 |
| 6428646 | Method and apparatus for application of adhesive tape to an elongated member | Gordon Jim, Dennis Johnson | 2002-08-06 |