Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10955054 | Mechanical seal arrangement and well bore conveyor device | Andreas Pehl, Dieter Pfeil, Berthold Schulten, Glenn H. Schmidt, Eric Vanhie | 2021-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10955054 | Mechanical seal arrangement and well bore conveyor device | Andreas Pehl, Dieter Pfeil, Berthold Schulten, Glenn H. Schmidt, Eric Vanhie | 2021-03-23 |