2 trademarks were found for owners matching the name Qinfeng Dou.
#
1 TM: 1833062
Desc: CEMIMAGIC

Owner: Qinfeng Dou
Class: 19
Status: Registered: Registered/protected
2 TM: 1833055
Desc: CEMIMAX

Owner: Dou Qinfeng
Class: 19
Status: Registered: Registered/protected