2 trademarks were found for owners matching the name John Sifis.
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1 TM: 2274591
Desc: JOHN SIFIS
Owner: JOHN SIFIS
Class: 25
Status: Registered: Registered/protected
2 TM: 1474139
Desc: iTools4iTunes
Owner: John Sifis, John Schellens
Class: 9
Status: Lapsed: Not accepted