Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152684 | Fluid end using cartridge check valve and wedge retention system | Gary Pendleton | 2024-11-26 |
| 11808251 | Pumped hydroelectric system and method using a gravity-fed pump | Gary Pendleton | 2023-11-07 |
| 11808259 | Double acting pump design utilizing two rotating discs | Gary Pendleton | 2023-11-07 |
| 11802641 | Clamp with jaw assembly and method of use | Gary Pendleton | 2023-10-31 |
| 11788505 | Hydraulic assembly device, system and method | Gary Pendleton | 2023-10-17 |
| 11698155 | Double wedge locking mechanism and method | Gary Pendleton | 2023-07-11 |
| 11549500 | Double acting fluid end | Gary Pendleton | 2023-01-10 |
| 11506324 | Method and apparatus installing and removing a plug retainer | Gary Pendleton | 2022-11-22 |
| 11473712 | Plug retention system and method | Gary Pendleton | 2022-10-18 |
| 9879497 | Blowout preventer | Gary Pendleton | 2018-01-30 |
| 9004157 | Blowout preventer | Gary Pendleton | 2015-04-14 |