P

Inventor

QIN HAIYING

US6 patents
⚠️ This page may combine multiple inventors who share the name “QIN HAIYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

US HEALTH

4 patents

THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY DEPT OF HEALTH AND HUMAN SERVICES

1 patent

UNIV HANGZHOU DIANZI

1 patent