Niepenberg; Marcel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niepenberg; Marcel.The latest application filed is for "motor/pump unit having a single elastic diaphragm".
- Niepenberg; Marcel - Meinhard-Hitzelrode DE
- Niepenberg; Marcel - Erzhausen DE
- Niepenberg; Marcel - Gro.beta.-Gerau N/A DE
- Niepenberg; Marcel - Gross-Gerau DE
- Niepenberg; Marcel - Gro -G DE
| Patent | Date |
|---|---|
| Motor/pump unit having a single elastic diaphragm Grant 10,508,649 - Krebs , et al. Dec | 2019-12-17 |
| Electric motor-pump assembly Grant 10,493,971 - Kreh , et al. De | 2019-12-03 |
| Motor/pump Unit Having A Single Elastic Diaphragm App 20180073500 - Krebs; Stephan ; et al. | 2018-03-15 |
| Pump unit driven by an electric motor Grant 9,828,981 - Krebs , et al. November 28, 2 | 2017-11-28 |
| Pump assembly Grant 9,784,264 - Krebs , et al. October 10, 2 | 2017-10-10 |
| Electric Motor-pump Assembly App 20170274886 - Kreh; Heinrich ; et al. | 2017-09-28 |
| Pump Assembly App 20160102662 - Krebs; Stephan ; et al. | 2016-04-14 |
| Motor pump unit Grant 9,234,515 - Ruffer , et al. January 12, 2 | 2016-01-12 |
| Pump Unit Driven By An Electric Motor App 20150030476 - Krebs; Stephan ; et al. | 2015-01-29 |
| Motor-pump assembly Grant 8,926,293 - Ruffer , et al. January 6, 2 | 2015-01-06 |
| Motor-pump assembly Grant 8,714,941 - Ruffer , et al. May 6, 2 | 2014-05-06 |
| Motor-pump Assembly App 20140119961 - Konig; Harald ; et al. | 2014-05-01 |
| Motor-pump Unit App 20120269664 - Ruffer; Manfred ; et al. | 2012-10-25 |
| Motor-Pump Assembly App 20110277464 - Ruffer; Manfred ; et al. | 2011-11-17 |
| Motor-pump Assembly App 20110271670 - Krebs; Stephan ; et al. | 2011-11-10 |
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