3 trademarks were found for owners matching the name HOWELL ENERGY CO., LTD.
#Classstatus
1 S:97939811
M:WELLPOWER
O:HOWELL ENERGY CO., LTD
9 Pending
2 S:97324001
M:HWE ENERGY
O:HOWELL ENERGY CO., LTD
9 Registered
3 S:97161143
M:GREATPOWER
O:HOWELL ENERGY CO.,LTD
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24