2 trademarks were found for owners matching the name CHEN, QINGSHAN.
#Classstatus
1 S:88957220
M:ZXSKYLFTWL
O:Chen Qingshan
25 Registered
2 S:88887059
M:YILAIZHIYAO
O:CHEN, QINGSHAN, Yang, Yang
25 Registered
Trademark Alertz updated from USPTO on 2030-01-24