Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319473 | Environmentally friendly ester-structures as viscosifier for oil based drilling fluids | Patrick Haehnel | 2022-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319473 | Environmentally friendly ester-structures as viscosifier for oil based drilling fluids | Patrick Haehnel | 2022-05-03 |