Inventor

CHANG CHI-FEN

TW2 patents

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

INVENTEC CORP

1 patent

US7435018B2Oct 14, 2008

Hidden image capturing device

INVENTEC CORP43 citations87

CHUANG TA-HSIEN

1 patent

US9708310B2Jul 18, 2017

Phenanthroindolizidine and phenanthroquinolizidine alkaloid having a hydroxyl group on the phenanthrene ring thereof, preparation method and use thereof

CHUANG TA-HSIEN0 citations33