P

Inventor

CHANG ASIA

US6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG ASIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PORTAERO INC

4 patents
US7931641B2Apr 26, 2011

Visceral pleura ring connector

PORTAERO INC22 citations87
US7406963B2Aug 5, 2008

Variable resistance pulmonary ventilation bypass valve and method

PORTAERO INC35 citations86
US7726305B2Jun 1, 2010

Variable resistance pulmonary ventilation bypass valve

PORTAERO INC8 citations83
US7686013B2Mar 30, 2010

Variable resistance pulmonary ventilation bypass valve

PORTAERO INC11 citations83

ASTER WALTER J

1 patent
US8062315B2Nov 22, 2011

Variable parietal/visceral pleural coupling

ASTER WALTER J22 citations84

CHANG ASIA

1 patent
US8163034B2Apr 24, 2012

Methods and devices to create a chemically and/or mechanically localized pleurodesis

CHANG ASIA7 citations78