2 trademarks were found for owners matching the name van Duyne, Douglas K..
#Classstatus
1 S:90033519
M:GASM
O:van Duyne, Douglas K.
35 Registered
2 S:90034232
M:GASM

O:van Duyne, Douglas K.
35 Registered
Trademark Alertz updated from USPTO on 2030-01-24