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 9,220,861
- Issue date Dec 29, 2015
- ResMed Limited
- Philip Rodney Kwok
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Forehead support for facial mask
- Patent number 6,557,556
- Issue date May 6, 2003
- 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 20060011202
- Publication date Jan 19, 2006
- ResMed Limited
- Philip Rodney Kwok
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Forehead support for facial mask
- Publication number 20020148473
- Publication date Oct 17, 2002
- ResMed Limited
- Philip Rodney Kwok
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE