Hamish Alexander Urquhart

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Dural, AU

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Patents Grantslast 30 patents

Information Patent Grant
Quiet blower apparatus and system and method for reducing blower noise
- Patent number 11,788,548
- Issue date Oct 17, 2023
- ResMed Pty Ltd
- Robert Henry Frater
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Quiet blower apparatus and system and method for reducing blower noise
- Patent number 10,393,142
- Issue date Aug 27, 2019
- ResMed Pty Ltd
- Robert Henry Frater
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quiet blower apparatus and system and method for reducing blower noise
- Patent number 8,702,379
- Issue date Apr 22, 2014
- Resmed Limited
- Robert Henry Frater
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quiet blower apparatus and system and method for reducing blower noise
- Patent number 8,337,145
- Issue date Dec 25, 2012
- Resmed Limited
- Robert H. Frater
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
QUIET BLOWER APPARATUS AND SYSTEM AND METHOD FOR REDUCING BLOWER NOISE
- Publication number 20200018324
- Publication date Jan 16, 2020
- ResMed Pty Ltd
- Robert Henry FRATER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Quiet Blower Apparatus and System and Method for Reducing Blower Noise
- Publication number 20140230244
- Publication date Aug 21, 2014
- ResMed Limited
- Robert Henry Frater
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Quiet Blower Apparatus and System and Method for Reducing Blower Noise
- Publication number 20130074843
- Publication date Mar 28, 2013
- ResMed Limited
- Robert Henry Frater
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Quiet Blower Apparatus and System and Method for Reducing Blower Noise
- Publication number 20100006097
- Publication date Jan 14, 2010
- Robert Henry Frater
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE