Christopher John Robertson

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Patents Grantslast 30 patents

Information Patent Grant
Tongue stabilizing device
- Patent number 7,073,506
- Issue date Jul 11, 2006
- Innovative Health Technologies (NZ) Limited
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing assistance apparatus
- Patent number 6,997,186
- Issue date Feb 14, 2006
- Fisher & Paykel Healthcare Limited
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing assistance apparatus
- Patent number 6,820,617
- Issue date Nov 23, 2004
- Fisher & Paykel Limited
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breathing assistance apparatus
- Patent number 6,679,257
- Issue date Jan 20, 2004
- Fisher & Paykel Limited
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Breathing assistance apparatus
- Publication number 20050056282
- Publication date Mar 17, 2005
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tongue stabilising device
- Publication number 20040134490
- Publication date Jul 15, 2004
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Breathing assistance apparatus
- Publication number 20030089371
- Publication date May 15, 2003
- Fisher & Paykel Healthcare Limited
- Christopher John Robertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE