2 trademarks were found for owners matching the name Christian Sieber.
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1 TM: 1824472
Desc: OMNIDRONE
Owner: Christian Sieber
Class: 42
Status: Registered: Registered/protected
2 TM: 1824473
Desc: PROTECT SERVICES
Owner: Christian Sieber
Class: 35, 42
Status: Registered: Registered/protected