Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208576 | Pump system for delivering viscous or partially viscous media from a borehole | Klaus Heizinger, Eudes Borchardt, Leoncio Del Pozo | 2019-02-19 |
| 9869314 | Screw pump | Eduardo Nuss, Arthur Zinke, Aluisio Loth, Klaus Heizinger, Sérgio Krahn +15 more | 2018-01-16 |
| 9759214 | Screw pump with at least two parts | Eduardo Nuss, Arthur Zinke, Aluisio Loth, Klaus Heizinger, Sérgio Krahn +15 more | 2017-09-12 |
| 8974205 | Progressing cavity gas pump and progressing cavity gas pumping method | Ramiro Duarte Trapp, Elimar Volkmann, Gabriel Starke, Osnildo Borchardt | 2015-03-10 |