| 12404093 |
Gate opener for proppant container |
Marc Kevin Fisher, Brian Dorfman, Kevin Gray, Matthew Oehler, Mark John D'Agostino |
2025-09-02 |
| 11867044 |
Proppant dispensing system |
Scott Joseph D'Agostino, Marc Kevin Fisher, Matthew Oehler, Kevin Smith, Brian Dorfman +1 more |
2024-01-09 |
| 11713648 |
Proppant dispensing system |
Matthew Oehler, Marc Kevin Fisher, Ian Wilson, Scott Joseph D'Agostino, Mark John D'Agostino +2 more |
2023-08-01 |
| 11408247 |
Proppant dispensing system with knife-edge gate |
Matthew Oehler, Marc Kevin Fisher, Ian Wilson, Scott Joseph D'Agostino, Mark John D'Agostino +2 more |
2022-08-09 |
| 11408248 |
Proppant dispensing system with intermediate surge hopper |
Matthew Oehler, Marc Kevin Fisher, Ian Wilson, Scott Joseph D'Agostino, Mark John D'Agostino +2 more |
2022-08-09 |
| 11280158 |
Proppant dispensing system |
Matthew Oehler, Marc Kevin Fisher, Ian Wilson, Scott Joseph D'Agostino, Mark John D'Agostino +2 more |
2022-03-22 |
| 10989018 |
Proppant dispensing system with metering conveyor |
Matthew Oehler, Mark Kevin Fisher, Ian Wilson, Scott Joseph D'Agostino, Mark John D'Agostino +2 more |
2021-04-27 |
| 10982505 |
Proppant dispensing system with vibrating container |
Matthew Oehler, Mark Kevin Fisher, Ian Wilson, Scott Joseph D'Agostino, Mark John D'Agostino +2 more |
2021-04-20 |