P

Inventor

TOAN VIEN VAN

CH13 patents
⚠️ This page may combine multiple inventors who share the name “TOAN VIEN VAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA SC HOLDING AG

10 patents

CIBA GEIGY CORP

2 patents

VOGEL THOMAS

1 patent