P

Inventor

YANG QIWEN

CN3 patents
⚠️ This page may combine multiple inventors who share the name “YANG QIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PEKING UNION MEDICAL COLLEGE HOSPITAL CAMS

2 patents

GREE ELECTRIC APPLIANCES WUHAN CO LTD

1 patent