2 trademarks were found for owners matching the name Ritter, Arno.
#Classstatus
1 S:78625815
M:RITTER PENS & MORE

O:Ritter, Arno, Ritter, Rosemarie
16 Dead
2 S:76575481
M:RITTER PEN

O:Ritter, Arno, Ritter, Rosemarie
16 Dead
Trademark Alertz updated from USPTO on 2030-01-24