Dipl. Ing. Ernst Schmitz GmbH & Co. KG Maschinen und Apparatebau
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dipl. Ing. Ernst Schmitz GmbH & Co. KG Maschinen und Apparatebau.The latest application filed is for "production of a porous aluminum filter for a diaphragm pump".
- Dipl. Ing. Ernst Schmitz GmbH & Co. KG Maschinen und Apparatebau - Toenisvorst DE
| Patent | Date |
|---|---|
| Diaphragm pump having a porous, arched aluminum filter Grant 11,215,174 - Hannemann , et al. January 4, 2 | 2022-01-04 |
| Production Of A Porous Aluminum Filter For A Diaphragm Pump App 20210354066 - HANNEMANN; Frank ; et al. | 2021-11-18 |
| Diaphragm Pump Having A Porous, Arched Aluminum Filter App 20210293235 - HANNEMANN; Frank ; et al. | 2021-09-23 |
| Diaphragm pump comprising dust suction from below Grant 10,914,299 - Hannemann , et al. February 9, 2 | 2021-02-09 |
| Double membrane for a dust pump Grant 10,781,807 - Hannemann , et al. Sept | 2020-09-22 |
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