1 trademark was found for owners matching the name HANS-OTTO SCHUMANN GmbH .
#Classstatus
1 S:74700743
M:RUBITHERM

O:HANS-OTTO SCHUMANN GmbH & CO. KG, RUBITHERM TECHNOLOGIES GMBH, SASOL WAX GMBH
4 Registered
Trademark Alertz updated from USPTO on 2030-01-24