2 trademarks were found for owners matching the name Robert Bernard Dahlhaus.
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1 TM: 1668995
Desc: ATOMICMASS STRENGTH EQUIPMENT
Owner: Robert Bernard Dahlhaus
Class: 28
Status: Registered: Renewal due
2 TM: 1659954
Desc: Atomic Mass
Owner: Robert Bernard Dahlhaus
Class: 25, 28
Status: Registered: Renewal due