Erich Pfenninger

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Ebikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Membrane pump with air release valve
- Patent number 9,644,622
- Issue date May 9, 2017
- Medela Holding AG
- Alex Stutz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Membrane pump with bleed valve
- Patent number 8,512,010
- Issue date Aug 20, 2013
- Medela Holding AG
- Alex Stutz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Membrane Pump with Air Release Valve
- Publication number 20130294942
- Publication date Nov 7, 2013
- Alex Stutz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Self returning contamination barrier
- Publication number 20080171970
- Publication date Jul 17, 2008
- Mark A. Luzbetak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Membrane Pump with Bleed Valve
- Publication number 20070292276
- Publication date Dec 20, 2007
- MEDELA HOLDING AG
- Alex Stutz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable breast pump
- Publication number 20040158198
- Publication date Aug 12, 2004
- Erich Pfenninger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE