2 trademarks were found for owners matching the name Elwell, John.
#Classstatus
1 S:78552743
M:HYDRODYNAMICA
O:Elwell, John, Kenvin, Richard
35 Dead
2 S:78979607
M:HYDRODYNAMICA

O:Elwell, John, Kenvin, Richard
16, 25, 28, 41 Dead
Trademark Alertz updated from USPTO on 2030-01-24