Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208576 | Pump system for delivering viscous or partially viscous media from a borehole | Lorenz Lessmann, Eudes Borchardt, Leoncio Del Pozo | 2019-02-19 |
| 9869314 | Screw pump | Eduardo Nuss, Arthur Zinke, Aluisio Loth, Lorenz Lessmann, Sérgio Krahn +15 more | 2018-01-16 |
| 9759214 | Screw pump with at least two parts | Eduardo Nuss, Arthur Zinke, Aluisio Loth, Lorenz Lessmann, Sérgio Krahn +15 more | 2017-09-12 |
| 9670779 | Borehole submersible pump assembly with a drive and a bearing arrangement disposed at opposite ends of a screw pump | Arthur Zinke, Eudes Borchardt | 2017-06-06 |
| 9422985 | Sealing and bearing unit for at least two shafts orientated in parallel with one another and method for separating a sealing and bearing unit from at least two shafts orientated in parallel with one another | Eudes Borchardt, Thiago Vicznevski, Rafael Voltolini | 2016-08-23 |