2 trademarks were found for owners matching the name Online Knowledge Systems.
#Classstatus
1 S:85170521
M:CELEBRITY TRIM ADVANCED WEIGHT FORMULA

O:Online Knowledge Systems
5 Dead
2 S:85135455
M:STARBODY COLON CLEANSE

O:Online Knowledge Systems
5 Dead
Trademark Alertz updated from USPTO on 2030-01-24