6 trademarks were found for owners matching the name Greenberg, John.
#Classstatus
1 S:87691563
M:GLASSWIPES
O:Greenberg, John
21 Dead
2 S:76006148
M:MINDBOOM (COLOR)

O:Greenberg, John
35, 41 Dead
3 S:76004257
M:EDUCATION'S OPERATING SYSTEM
O:Greenberg, John
41 Dead
4 S:76004984
M:INSTANT REPORT CARD
O:Greenberg, John
41 Dead
5 S:76004985
M:EDUCATION EVERYWHERE
O:Greenberg, John
41 Dead
6 S:75780482
M:MINDBOOM
O:Greenberg, John
35, 41 Dead
Trademark Alertz updated from USPTO on 2030-01-24