Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9011115 | Radial bearings for deep well submersible pumps | Axel Helmut Tank-Langenau, Thomas Albers | 2015-04-21 |
| 8807970 | Cooling system for a multistage electric motor | Axel Helmut Tank-Langenau, Charles James Powers, Thomas Albers | 2014-08-19 |
| 8602753 | Radial bearings for deep well submersible pumps | Axel Helmut Tank-Langenau, Thomas Albers | 2013-12-10 |
| 8430649 | Compensator assembly for submersible pump system | Thomas Albers, Axel Helmut Tank-Langenau | 2013-04-30 |