3 trademarks were found for owners matching the name Southwestern Petroleum Company, Inc..
#Classstatus
1 S:71360803
M:CACTUS

O:SOUTHWESTERN PETROLEUM COMPANY, INC.
15 Dead
2 S:71688588
M:CACTUS CX-7

O:SOUTHWESTERN PETROLEUM COMPANY, INC.
15 Dead
3 S:72107291
M:ZONEX

O:Southwestern Petroleum Company, Inc., Southwestern Petroleum Corporation, SOUTHWESTERN PETROLEUM LUBRICANTS, LLC
52 Registered
Trademark Alertz updated from USPTO on 2030-01-24