1 trademark was found for owners matching the name Blumenthal, David J., United States citizen, parent and natural guardian of Blumenthal, Steven Mark.
#Classstatus
1 S:77526754
M:TEENTECHBLOG HELPING TEENS WITH TECH

O:Blumenthal, David J., United States citizen, parent and natural guardian of Blumenthal, Steven Mark, Gartenberg, Michael, United States citizen, parent and natural guardian of Gartenberg, Chaim
41 Dead
Trademark Alertz updated from USPTO on 2030-01-24