2 trademarks were found for owners matching the name Manfred John Schopf.
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1 TM: 1233919
Desc: MERGELOCK

Owner: Manfred Schopf, John Schopf
Class: 6
Status: Registered: Registered/protected
2 TM: 1145126
Desc: CHAMELEON CLAMPS
Owner: Manfred John Schopf, John Michael Schopf
Class: 6
Status: Lapsed: Not accepted