P

Inventor

CHANG YIN-FU

US9 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YIN-FU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

3 patents

NOVARTIS FINANCE CORP

3 patents

NOVARTIS AG

1 patent

SYNGENTA PARTICIPATIONS AG

1 patent

CHANG YIN FU

1 patent