Johannes Hotze Bernhard De Vries

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Groningen, NL

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Patents Applicationslast 30 patents

Information Patent Application
POWER TOOTHBRUSH WITH ACTUATOR IN THE BRUSHHEAD
- Publication number 20120272464
- Publication date Nov 1, 2012
- Koninklijke Philips Electronics N.V.
- Pieter Johannes Bax
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POSITION SENSING TOOTHBRUSH
- Publication number 20120246858
- Publication date Oct 4, 2012
- Koninklijke Philips Electronics N.V.
- Johannes Hotze Bernhard De Vries
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRESSURIZED VALVE SYSTEM FOR DRIVING BRISTLE TUFTS
- Publication number 20110252584
- Publication date Oct 20, 2011
- Koninklijke Philips Electronics N.V.
- Hendrik Richard Jousma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE