4 trademarks were found for owners matching the name OTTAWA SILICA COMPANY.
#Classstatus
1 S:73019845
M:SANDS OF TIME
O:OTTAWA SILICA COMPANY, U.S. SILICA COMPANY 		1, 3, 19 Registered
2 S:72414097
M:MYSTIC WHITE
O:OTTAWA SILICA COMPANY, U.S. SILICA COMPANY 		12 Dead
3 S:72276855
M:BLACKHAWK
O:OTTAWA SILICA COMPANY 		1 Dead
4 S:71671905
M:SIL-CO-SIL
O:OTTAWA SILICA COMPANY, U. S. SILICA COMPANY 		1 Registered
Trademark Alertz updated from USPTO on 2030-01-24

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