2 trademarks were found for owners matching the name Helmut Hahn.
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1 TM: 1121445
Desc: DHQ
Owner: Sheryl Hahn, Helmut Hahn
Class: 35
Status: Lapsed: Not accepted
2 TM: 1121446
Desc: DHQ Design
Owner: Sheryl Hahn, Helmut Hahn
Class: 35
Status: Lapsed: Not accepted