Esther Amann

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Radolfzell, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thrust piston pump with double valve assembly
- Patent number 6,227,415
- Issue date May 8, 2001
- Ing. Erich Pfeiffer Gmbh
- Stefan Ritsche
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Dispenser for discharging media
- Patent number 5,964,417
- Issue date Oct 12, 1999
- Ing. Erich Pfeiffer GmbH
- Esther Amann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Discharge head for media for treatment of the throat
- Patent number 5,938,125
- Issue date Aug 17, 1999
- Ing. Erich Pfeiffer GmbH
- Stefan Ritsche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dispenser for media including a valved outlet
- Patent number 5,860,567
- Issue date Jan 19, 1999
- Ing. Erich Pfeiffer GmbH
- Karl Heinz Fuchs
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Dispenser for discharging media
- Patent number 5,791,518
- Issue date Aug 11, 1998
- Erich Pfeiffer GmbH
- Esther Amann
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...