William Edwin John Grant

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Rotherhithe, GB

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Patents Grantslast 30 patents

Information Patent Grant
Forehead support for facial mask
- Patent number 7,882,837
- Issue date Feb 8, 2011
- ResMed Limited
- Philip Rodney Kwok
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Forehead support for facial mask
- Patent number 6,997,188
- Issue date Feb 14, 2006
- ResMed Limited
- Philip Rodney Kwok
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FOREHEAD SUPPORT FOR FACIAL MASK
- Publication number 20110094517
- Publication date Apr 28, 2011
- ResMed Limited
- Philip Rodney KWOK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE