P

Inventor

HU ZHIYAN

NL3 patents
⚠️ This page may combine multiple inventors who share the name “HU ZHIYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEERLIGS LAMBERT JOHAN

1 patent

CHINA PETROLEUM & CHEM CORP

1 patent

WANG HONGFANG

1 patent