Asia Chang

Person

Los Angeles, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and devices to create a chemically and/or mechanically loca...
- Patent number 8,163,034
- Issue date Apr 24, 2012
- Portaero, Inc.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable parietal/visceral pleural coupling
- Patent number 8,062,315
- Issue date Nov 22, 2011
- Portaero, Inc.
- Walter J. Aster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Visceral pleura ring connector
- Patent number 7,931,641
- Issue date Apr 26, 2011
- Portaero, Inc.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable resistance pulmonary ventilation bypass valve
- Patent number 7,726,305
- Issue date Jun 1, 2010
- Portaero, Inc.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable resistance pulmonary ventilation bypass valve
- Patent number 7,686,013
- Issue date Mar 30, 2010
- Portaero, Inc.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable resistance pulmonary ventilation bypass valve and method
- Patent number 7,406,963
- Issue date Aug 5, 2008
- Portaero, Inc.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND METHODS TO CREATE AND MAINTAIN THE PATENCY OF AN OPENIN...
- Publication number 20100147295
- Publication date Jun 17, 2010
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES AND METHODS TO MAINTAIN THE PATENCY OF AN OPENING RELATIVE...
- Publication number 20100147294
- Publication date Jun 17, 2010
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES TO MAINTAIN PATENCY OF A LUMEN IN PARENCHYMAL T...
- Publication number 20080283065
- Publication date Nov 20, 2008
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VARIABLE PARIETAL/VISCERAL PLEURAL COUPLING
- Publication number 20080287973
- Publication date Nov 20, 2008
- PORTAERO, INC.
- Walter J. Aster
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND DEVICES TO CREATE A CHEMICALLY AND/OR MECHANICALLY LOCA...
- Publication number 20080281433
- Publication date Nov 13, 2008
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PULMONARY PLEURAL STABILIZER
- Publication number 20080281151
- Publication date Nov 13, 2008
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VISCERAL PLEURA RING CONNECTOR
- Publication number 20080281295
- Publication date Nov 13, 2008
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VARIABLE RESISTANCE PULMONARY VENTILATION BYPASS VALVE
- Publication number 20080127983
- Publication date Jun 5, 2008
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VARIABLE RESISTANCE PULMONARY VENTILATION BYPASS VALVE
- Publication number 20080127982
- Publication date Jun 5, 2008
- PORTAERO, INC.
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Variable resistance pulmonary ventilation bypass valve
- Publication number 20070163598
- Publication date Jul 19, 2007
- Asia Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Methods and devices to create a chemically and/or mechanically loca...

Variable parietal/visceral pleural coupling

Visceral pleura ring connector

Variable resistance pulmonary ventilation bypass valve

Variable resistance pulmonary ventilation bypass valve

Variable resistance pulmonary ventilation bypass valve and method

Patents Applicationslast 30 patents

DEVICES AND METHODS TO CREATE AND MAINTAIN THE PATENCY OF AN OPENIN...

DEVICES AND METHODS TO MAINTAIN THE PATENCY OF AN OPENING RELATIVE...

METHODS AND DEVICES TO MAINTAIN PATENCY OF A LUMEN IN PARENCHYMAL T...

VARIABLE PARIETAL/VISCERAL PLEURAL COUPLING

METHODS AND DEVICES TO CREATE A CHEMICALLY AND/OR MECHANICALLY LOCA...

PULMONARY PLEURAL STABILIZER

VISCERAL PLEURA RING CONNECTOR

VARIABLE RESISTANCE PULMONARY VENTILATION BYPASS VALVE

VARIABLE RESISTANCE PULMONARY VENTILATION BYPASS VALVE

Variable resistance pulmonary ventilation bypass valve