2 trademarks were found for owners matching the name Walter Adamson.
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1 TM: 2242475
Desc: ECARBONZERO
Owner: Shuzhen Zhang, Walter Adamson
Class: 40
Status: Lapsed: Not accepted
2 TM: 846177
Desc: Intercreative.NET
Owner: Walter John Adamson
Class: 42
Status: Removed
Not renewed: Renewal fee not paid