2 trademarks were found for owners matching the name Mark D. Schulenberg.
#Classstatus
1 S:88887461
M:MASK-Z-UP
O:Mark D. Schulenberg
10 Registered
2 S:88879679
M:MASK-Z-UP
O:Mark D. Schulenberg
9, 10 Dead
Trademark Alertz updated from USPTO on 2030-01-24