P

Inventor

ZHANG ZHIZHI

CN4 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZHIZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHENZHEN JUMBOOKING MECH & ELECTRICAL INDUSTRY CO LTD

1 patent

ZHANG ZHIZHI

1 patent

CHINA PETROLEUM & CHEM CORP

1 patent

QUANZHOU SAMBO ELECTRONICS CO LTD

1 patent