Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4201082 | Process and equipment for determining the density of a loaded drilling fluid from a deep well, in particular an oil well | Wolfgang Dockhorn | 1980-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4201082 | Process and equipment for determining the density of a loaded drilling fluid from a deep well, in particular an oil well | Wolfgang Dockhorn | 1980-05-06 |