2 trademarks were found for owners matching the name BLUMBERG, MARVIN.
#Classstatus
1 S:78213944
M:SO SO SIMPLE TYPING SYSTEM
O:Blumberg, Marvin
9 Dead
2 S:75585868
M:SO SO SIMPLE TYPING SYSTEM
O:BLUMBERG, MARVIN
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24