EVERT ALLE HELFRICH

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SEATTLE, NL

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Patents Grantslast 30 patents

Information Patent Grant
System for axial bristle motion in a teeth cleaning mouthpiece
- Patent number 8,667,634
- Issue date Mar 11, 2014
- Koninklijke Philips N.V.
- Jelte Steur
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
POSITION SENSING TOOTHBRUSH
- Publication number 20140090197
- Publication date Apr 3, 2014
- Koninklijke Philips N.V.
- JOHANNES HOTZE BERNHARD
- A46 - BRUSHWARE
Information Patent Application
SYSTEM FOR AXIAL BRISTLE MOTION IN A TEETH CLEANING MOUTHPIECE
- Publication number 20110258792
- Publication date Oct 27, 2011
- Koninklijke Philips Electronics N.V.
- Jelte Steur
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE