2 trademarks were found for owners matching the name Hartmann, John L.
#Classstatus
1 S:87179285
M:KIDS MUSIC CHANNEL
O:Hartmann, John L
41 Dead
2 S:85095612
M:TURN UP THE LEARNING
O:Hartmann, John L
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24