2 trademarks were found for owners matching the name SUMITOMO ELECTRIC FIBER OPTICS.
#Classstatus
1 S:74135729
M:ARMORLUX
O:SUMITOMO ELECTRIC FIBER OPTICS
9 Dead
2 S:74107208
M:LITEPIPE
O:Sumitomo Electric Fiber Optics
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24