Peter John Leonard

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Auckland, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Respiratory humidification system
- Patent number 7,263,994
- Issue date Sep 4, 2007
- Fisher & Paykel Healthcare Limited
- Lewis George Gradon
- G08 - SIGNALLING
Information Patent Grant
Respiratory humidification system
- Patent number 7,051,733
- Issue date May 30, 2006
- Fisher & Paykel Healthcare Limited
- Lewis George Gradon
- G08 - SIGNALLING
Information Patent Grant
Respiratory humidification system
- Patent number 7,043,979
- Issue date May 16, 2006
- Fisher & Paykel Healthcare Limited
- Malcolm David Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiratory humidification system
- Patent number 6,694,974
- Issue date Feb 24, 2004
- Fisher & Paykel Limited
- Lewis George-Gradon
- G08 - SIGNALLING
Information Patent Grant
Respiratory humidification system
- Patent number 6,349,722
- Issue date Feb 26, 2002
- Fisher & Paykel Limited
- Lewis George Gradon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respiratory humidification system
- Patent number 6,272,933
- Issue date Aug 14, 2001
- Fisher & Paykel Limited
- Lewis George Gradon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Icon for a display panel of a medical apparatus, humidifier, or res...
- Patent number D418498
- Issue date Jan 4, 2000
- Fisher & Paykel Limited
- Peter John Leonard
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Respiratory humidification system
- Publication number 20040079370
- Publication date Apr 29, 2004
- FISHER & PAYKEL LIMITED
- Lewis George Gradon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Respiratory humidification system
- Publication number 20040060558
- Publication date Apr 1, 2004
- FISHER & PAYKEL LIMITED
- Lewis George Gradon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Respiratory humidification system
- Publication number 20020100320
- Publication date Aug 1, 2002
- Malcolm David Smith
- G01 - MEASURING TESTING