Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11986205 | Pump or rotary cutter for operation in a fluid | Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht | 2024-05-21 |
| 11040187 | Pump or rotary cutter for operation in a fluid | Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht | 2021-06-22 |
| 10413646 | Pump or rotary cutter for operation in a fluid | Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht | 2019-09-17 |
| 9907891 | Pump or rotary cutter for operation in a fluid | Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht | 2018-03-06 |
| 9217442 | Pump or rotary cutter for operation in a fluid | Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht | 2015-12-22 |