Roland Duffait

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Evans, FR

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Patents Grantslast 30 patents

Information Patent Grant
Valve device intended for being implanted in a dysfunctional larynx...
- Patent number 8,551,168
- Issue date Oct 8, 2013
- Protip SAS
- Christian Debry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VALVE DEVICE INTENDED FOR BEING IMPLANTED IN A DYSFUNCTIONAL LARYNX...
- Publication number 20110106251
- Publication date May 5, 2011
- PROTIP SAS
- Christian Debry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE