P

Inventor

CAO WENRUI

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

SHANDONG BRANDEN MEDICAL DEVICE CO LTD

3 patents

SHANDONG RIENTECH MEDICAL TECH CO LTD

1 patent