Richard Dirven

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Nijmegen, NL

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Patents Applicationslast 30 patents

Information Patent Application
TRACHEOSTOMA DEVICE HOLDER
- Publication number 20230211102
- Publication date Jul 6, 2023
- Maarten Jan Antony van Alphen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AUTOMATIC TRACHEOSTOMA SPEECH VALVE (ASTV) FIXATION BRACE
- Publication number 20140326247
- Publication date Nov 6, 2014
- Atos Medical AB
- Richard Dirven
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE