Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852127 | Retainer assembly for pump and methods | James A. Barnhouse, Daryl Belshan, Henry Do | 2023-12-26 |
| 11834979 | Liquid only lance injector | Samuel Johnson, John G. Buechler, Matthew K. Volmerding, Gaurav Hemant Pandit | 2023-12-05 |
| 11708777 | Liquid only lance injector | Samuel Johnson, John G. Buechler, Matthew K. Volmerding, Gaurav Hemant Pandit | 2023-07-25 |
| 11674509 | Long sleeve cartridge for a fluid end block | Daryl Belshan, James A. Barnhouse, Todd Ryan Kabrich | 2023-06-13 |