Christian Stief

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Frankfurt/Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a toothbrush head
- Patent number 8,651,582
- Issue date Feb 18, 2014
- Braun GmbH
- Georges Driesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Toothbrush and method of manufacturing it
- Patent number 8,434,190
- Issue date May 7, 2013
- Braun GmbH
- Christian Stief
- A46 - BRUSHWARE
Information Patent Grant
Clamping devices
- Patent number 6,820,941
- Issue date Nov 23, 2004
- Braun GmbH
- Michael Vankov
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
Method For Producing A Toothbrush Head
- Publication number 20120019046
- Publication date Jan 26, 2012
- Braun GmbH
- Georges Driesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOOTHBRUSH AND METHOD OF MANUFACTURING IT
- Publication number 20100313373
- Publication date Dec 16, 2010
- Christian Stief
- A46 - BRUSHWARE
Information Patent Application
ORAL CARE DEVICE WITH A FUNCTION ELEMENT
- Publication number 20100293731
- Publication date Nov 25, 2010
- Christian Stief
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-filament Bristles for Toothbrushes
- Publication number 20090094770
- Publication date Apr 16, 2009
- Braun GmbH
- Christine Zoschke
- A46 - BRUSHWARE
Information Patent Application
Abrasive finishing devices
- Publication number 20030157872
- Publication date Aug 21, 2003
- Michael Vankov
- A46 - BRUSHWARE
Information Patent Application
Clamping devices
- Publication number 20030155802
- Publication date Aug 21, 2003
- Michael Vankov
- A46 - BRUSHWARE