P

Inventor

YUAN YOUZHU

CN3 patents
⚠️ This page may combine multiple inventors who share the name “YUAN YOUZHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN SCIENCE & TECH CORP

1 patent

DEGUSSA

1 patent

EVONIK DEGUSSA GMBH

1 patent