P

Inventor

ZHANG YUYU

CN2 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YUYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUANGZHOU LIGHT BOX TECH CO LTD

1 patent

INST ANIMAL SCIENCE & VETERINARY MEDICINE SHANDONG AAS

1 patent