2 trademarks were found for owners matching the name Clopen Optical Ltd..
#Classstatus
1 S:79309536
M:SUNMERTIME
O:Clopen Optical Ltd.
9 Registered
2 S:90077711
M:OUWEN

O:CLOPEN OPTICAL LTD, WENZHOU ROYAL OPTICAL CO., LTD.
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24