2 trademarks were found for owners matching the name SUMCO CORP..
#Classstatus
1 S:76514121
M:SUMCO

O:SUMCO CORP., Sumitomo Mitsubishi Silicon Corporation
9 Registered
2 S:76312913
M:SUMCO
O:SILICON UNITED MANUFACTURING CORP., SUMCO CORP., SUMITOMO MITSUBISHI SILICON CORPORATION
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24