P

Inventor

YU YONGLI

CN5 patents
⚠️ This page may combine multiple inventors who share the name “YU YONGLI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANGCHUN HUAPU BIOTECHNOLOGY

2 patents

SBI BIOTECH CO LTD

2 patents

CHANGCHUN HUAPU BIOTECHNOLOGY CO LTD

1 patent