Michael Drossler

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Gehrden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Toothbrush
- Patent number 7,377,000
- Issue date May 27, 2008
- Braun GmbH
- Michael Drössler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Toothbrush
- Patent number 7,162,764
- Issue date Jan 16, 2007
- Braun GmbH
- Michael Drössler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric toothbrush
- Patent number 5,850,655
- Issue date Dec 22, 1998
- Braun Aktiengesellschaft
- Wolfgang Gocking
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric toothbrush
- Patent number 5,732,433
- Issue date Mar 31, 1998
- Braun Aktiengesellschaft
- Wolfgang Gocking
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric toothbrush with rotary bristle supporting structure
- Patent number 5,577,285
- Issue date Nov 26, 1996
- Braun Aktiengesellschaft
- Michael Drossler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Toothbrush
- Publication number 20070084002
- Publication date Apr 19, 2007
- Michael Drossler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Toothbrush drive shaft and method for production thereof
- Publication number 20050102774
- Publication date May 19, 2005
- Michael Drossler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Toothbrush
- Publication number 20040154113
- Publication date Aug 12, 2004
- Michael Drossler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Toothbrush
- Publication number 20030154567
- Publication date Aug 21, 2003
- Braun GmbH
- Michael Drossler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Motor-driven toothbrush and brush head for it
- Publication number 20030154568
- Publication date Aug 21, 2003
- Bernhard Boland
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE