2 trademarks were found for owners matching the name Grenning, Frederick H..
#Classstatus
1 S:77651731
M:LITTLE HOSE MONSTER
O:Grenning, Frederick H.
9 Dead
2 S:77651743
M:PITOTLESS NOZZEL
O:Grenning, Frederick H.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24