2 trademarks were found for owners matching the name Ralph Markus Wirtz.
#Classstatus
1 S:90242064
M:STRATIFYER
O:Ralph Markus Wirtz
1, 5, 9 Registered
2 S:85520741
M:STRATIFYER
O:Ralph Markus Wirtz
1, 5, 9, 10 Dead
Trademark Alertz updated from USPTO on 2030-01-24