2 trademarks were found for owners matching the name David John Groth.
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1 TM: 657891
Desc: Kotei
Owner: David John Groth
Class: 28
Status: Lapsed: Not accepted
2 TM: 716572
Desc: CONQUEST THE BATTLE TOWER 3-D

Owner: James King, David John Groth
Class: 28
Status: Lapsed: Registration fee not paid on time