Michael Grenfell Daniell

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Humidifier sleep apnea treatment apparatus
- Patent number 6,050,260
- Issue date Apr 18, 2000
- Fisher & Paykel Limited
- Michael Grenfell Daniell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Humidifier with delivery tube condensation preventing structure and...
- Patent number 5,558,084
- Issue date Sep 24, 1996
- Fisher & Paykel Limited
- Michael G. Daniell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Humidifiers with control systems to prevent condensation
- Patent number 5,529,060
- Issue date Jun 25, 1996
- Fisher & Paykel Limited
- Andrew P. M. Salmon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clamp valves
- Patent number RE33219
- Issue date May 22, 1990
- Fisher & Paykel Limited
- Michael G. Daniell
- 251 - Valves and valve actuation
Information Patent Grant
Methods of and/or apparatus for humidifying gases
- Patent number 4,708,831
- Issue date Nov 24, 1987
- Fisher & Paykel Limited
- Adrian J. Elsworth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clamp valves
- Patent number 4,634,092
- Issue date Jan 6, 1987
- Fisher & Paykel, Private Bag
- Michael G. Daniell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE