John Boersma

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Zuidhorn, NL

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic system for driving a membrane brushhead which includes br...
- Patent number 8,256,054
- Issue date Sep 4, 2012
- Koninklijke Philips Electronics N.V.
- Meindert Hendrik Boonstra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC SYSTEM FOR DRIVING A MEMBRANE BRUSHHEAD WHICH INCLUDES BR...
- Publication number 20100058547
- Publication date Mar 11, 2010
- Koninklijke Philips Electronics N.V.
- Meindert Hendrik Boonstra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE