Piers Antony James

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Grossbritannien, GB

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm valve for a respirator
- Patent number 7,882,836
- Issue date Feb 8, 2011
- Dräger Medical GmbH
- Brian Hewitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Diaphragm valve for a respirator
- Publication number 20060076016
- Publication date Apr 13, 2006
- Drager Medical AG & Co. KGaA
- Brian Hewitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE