Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982671 | Rotary piston pump with a piston formed by a plurality of plates filled with polymer material | — | 2021-04-20 |
| 9212659 | Apparatus for sealing a pump chamber of a rotary lobe pump, and a rotary lobe pump having said apparatus | Paul Krampe | 2015-12-15 |