2 trademarks were found for owners matching the name Luo Yihan.
#Classstatus
1 S:90368201
M:OWNSUN
O:Luo Yihan, SHENZHEN SUNFLOWER ENERGY SAVING TECHNOLOGY CO., LTD.
11 Registered
2 S:90216576
M:QQY
O:Luo Yihan, ZHANG, QI
11 Registered
Trademark Alertz updated from USPTO on 2030-01-24