4 trademarks were found for owners matching the name Zhejiang Trefan Audio Technology Co., Ltd..
#Classstatus
1 S:88547688
M:INSUONO

O:Zhejiang Trefan Audio Technology Co., Ltd.
9 Dead
2 S:88547711
M:TREFAN

O:Zhejiang Trefan Audio Technology Co., Ltd.
9 Registered
3 S:88547715
M:INSONIDO
O:Zhejiang Trefan Audio Technology Co., Ltd.
9 Dead
4 S:88547731
M:TRENDFUN
O:Zhejiang Trefan Audio Technology Co., Ltd.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24