Michael Stephan

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Bretzfeld-Waldbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Diffusor, ventilator having such a diffusor, and device having such...
- Patent number 10,197,070
- Issue date Feb 5, 2019
- Zieh1-Abegg SE
- Michael Stephan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Impeller wheel for a ventilator
- Patent number 8,915,717
- Issue date Dec 23, 2014
- Ziehl-Abegg AG
- Michael Stephan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Diffusor, ventilator having such a diffusor, and device having such...
- Publication number 20150300372
- Publication date Oct 22, 2015
- Ziehl-Abegg AG
- Michael Stephan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Impeller Wheel for a Ventilator
- Publication number 20120207606
- Publication date Aug 16, 2012
- Ziehl-Abegg AG
- Michael Stephan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...