4 trademarks were found for owners matching the name MAINSPRING ENERGY, INC..
#Classstatus
1 S:88734876
M:M
O:EtaGen, Inc., MAINSPRING ENERGY, INC. 		9, 36 Dead
2 S:88980622
M:M
O:EtaGen, Inc., MAINSPRING ENERGY, INC. 		7, 37, 40, 42 Registered
3 S:88491501
M:MAINSPRING
O:EtaGen, Inc., MAINSPRING ENERGY, INC. 		9, 36 Dead
4 S:88982111
M:MAINSPRING
O:EtaGen, Inc., MAINSPRING ENERGY, INC. 		7, 37, 40, 42 Registered
Trademark Alertz updated from USPTO on 2030-01-24

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