2 trademarks were found for owners matching the name Grand Slam Customer Service, LLC.
#Classstatus
1 S:77139699
M:GRAND SLAM CUSTOMER SERVICE
O:Grand Slam Customer Service, LLC
16, 35, 41 Dead
2 S:77139702
M:G.R.A.N.D.S.L.A.M.
O:Grand Slam Customer Service, LLC
16, 35, 41 Dead
Trademark Alertz updated from USPTO on 2030-01-24