Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561775 | In situ separable electric submersible pump assembly with latch device | — | 2003-05-13 |
| 6440033 | Gearbox assembly for deep oil well pumps | Richard G. Sühling | 2002-08-27 |
| 6063001 | Gearbox assembly for deep oil well pumps | Richard G. Sühling | 2000-05-16 |