1 trademark was found for owners matching the name Oscar J.J. Kneppers.
#Classstatus
1 S:79106781
M:ROCKSTART
O:Oscar J.J. Kneppers, Rockstart Enterprises B.V.
9, 16, 35, 38, 41, 42 Registered
Trademark Alertz updated from USPTO on 2030-01-24