Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851775 | Valve seats and valve assemblies for fluid end applications | Roger M. Stark, Carrie Bartkowiak, John Brosnahan | 2020-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851775 | Valve seats and valve assemblies for fluid end applications | Roger M. Stark, Carrie Bartkowiak, John Brosnahan | 2020-12-01 |