Andrew Cheung

Person

Burwood, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number RE48149
- Issue date Aug 11, 2020
- ResMed Pty Ltd
- Alexander Virr
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number RE48118
- Issue date Jul 28, 2020
- ResMed Pty Ltd
- Alexander Virr
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number RE48095
- Issue date Jul 14, 2020
- ResMed Pty Ltd
- Alexander Virr
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number RE46571
- Issue date Oct 17, 2017
- ResMed Limited
- Alexander Virr
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number RE46079
- Issue date Jul 26, 2016
- ResMed Limited
- Alexander Virr
- 001 -
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number RE44453
- Issue date Aug 27, 2013
- ResMed Limited
- Alexander Virr
- 128 - Surgery
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number 7,614,398
- Issue date Nov 10, 2009
- ResMed Limited
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air pressure signal monitoring in apparatus for treating sleep diso...
- Patent number 7,137,388
- Issue date Nov 21, 2006
- ResMed Limited
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Humidifier with structure to prevent backflow of liquid through the...
- Patent number 6,935,337
- Issue date Aug 30, 2005
- ResMed Limited
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Control panel for an air delivery device
- Patent number D503796
- Issue date Apr 5, 2005
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Portion of patient management module
- Patent number D503234
- Issue date Mar 22, 2005
- ResMed Limited
- Andrew Cheung
- D24 - Medical and laboratory equipment
Information Patent Grant
Humidifier assembly
- Patent number D498527
- Issue date Nov 16, 2004
- ResMed Limited
- Alexander Virr
- D24 - Medical and laboratory equipment
Information Patent Grant
Air delivery device
- Patent number D497203
- Issue date Oct 12, 2004
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Flow generator casing with humidifier
- Patent number D493884
- Issue date Aug 3, 2004
- ResMed Limited
- Alexander Virr
- D24 - Medical and laboratory equipment
Information Patent Grant
Flow generator casing
- Patent number D493520
- Issue date Jul 27, 2004
- ResMed Limited
- Mark Bertinetti
- D24 - Medical and laboratory equipment
Information Patent Grant
Air delivery device
- Patent number D487311
- Issue date Mar 2, 2004
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Patient management module
- Patent number D486916
- Issue date Feb 17, 2004
- ResMed Limited
- Andrew Cheung
- D24 - Medical and laboratory equipment
Information Patent Grant
Air delivery device
- Patent number D477868
- Issue date Jul 29, 2003
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Air delivery device
- Patent number D476077
- Issue date Jun 17, 2003
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Air delivery device
- Patent number D468011
- Issue date Dec 31, 2002
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Air delivery device
- Patent number D467335
- Issue date Dec 17, 2002
- ResMed Limited
- Perry D. Lithgow
- D24 - Medical and laboratory equipment
Information Patent Grant
Flow generator
- Patent number D464724
- Issue date Oct 22, 2002
- ResMed Limited
- Susan R. Lynch
- D24 - Medical and laboratory equipment
Information Patent Grant
Flow generator
- Patent number D454393
- Issue date Mar 12, 2002
- ResMed Limited
- Susan R. Lynch
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
HUMIDIFIER WITH STRUCTURE TO PREVENT BACKFLOW OF LIQUID THROUGH THE...
- Publication number 20190209802
- Publication date Jul 11, 2019
- ResMed Pty Ltd
- Alexander VIRR
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Air pressure signal monitoring in apparatus for treating sleep diso...
- Publication number 20060237005
- Publication date Oct 26, 2006
- ResMed Limited
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Humidifier with structure to prevent backflow of liquid through the...
- Publication number 20050247314
- Publication date Nov 10, 2005
- ResMed Limited
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Humidifier with structure to prevent backflow of liquid through the...
- Publication number 20040060559
- Publication date Apr 1, 2004
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Air pressure signal monitoring in apparatus for treating sleep diso...
- Publication number 20040055597
- Publication date Mar 25, 2004
- Alexander Virr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Andrew Cheung

Person

Patents Grantslast 30 patents

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Air pressure signal monitoring in apparatus for treating sleep diso...

Humidifier with structure to prevent backflow of liquid through the...

Control panel for an air delivery device

Portion of patient management module

Humidifier assembly

Air delivery device

Flow generator casing with humidifier

Flow generator casing

Air delivery device

Patient management module

Air delivery device

Air delivery device

Air delivery device

Air delivery device

Flow generator

Flow generator

Patents Applicationslast 30 patents

HUMIDIFIER WITH STRUCTURE TO PREVENT BACKFLOW OF LIQUID THROUGH THE...

Air pressure signal monitoring in apparatus for treating sleep diso...

Humidifier with structure to prevent backflow of liquid through the...

Humidifier with structure to prevent backflow of liquid through the...

Air pressure signal monitoring in apparatus for treating sleep diso...