2 trademarks were found for owners matching the name Gerhard Jan.
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1 TM: 1012084
Desc: CRYSTAL QUARTERS
Owner: Gerhard-Jan, Antonia Johanna
Class: 21, 43, 44
Status: Registered: Renewal due
2 TM: 977651
Desc: DashBoard Administrator
Owner: Gerhard-Jan Kampen
Class: 9
Status: Lapsed: Not accepted