2 trademarks were found for owners matching the name Siegfried Gruber.
#Classstatus
1 S:79133493
M:WATERWIN

O:Matthias Enzenhofer, Siegfried Gruber, waterwin GmbH
11, 32, 42 Dead
2 S:79134539
M:WATERWIND

O:Matthias Enzenhofer, Siegfried Gruber, waterwin GmbH
11, 32, 42 Dead
Trademark Alertz updated from USPTO on 2030-01-24