2 trademarks were found for owners matching the name CHEN, DEFU.
#Classstatus
1 S:97556767
M:BACK HERO

O:Chen Defu
10 Registered
2 S:90110989
M:HMLC

O:CHEN, DEFU, SHENZHEN BOOKEYS TECHNOLOGY INC, SHENZHEN KAIYUE TECHNOLOGY CO., LTD.
16 Registered
Trademark Alertz updated from USPTO on 2030-01-24