2 trademarks were found for owners matching the name QUAKER STATE OIL REFINING CO..
#Classstatus
1 S:71297779
M:

O:QUAKER STATE CORPORATION, QUAKER STATE OIL REFINING CO.
15 Dead
2 S:71336514
M:QUADROLUBE
O:QUAKER STATE CORPORATION, QUAKER STATE OIL REFINING CO.
15 Dead
Trademark Alertz updated from USPTO on 2030-01-24