3 trademarks were found for owners matching the name Michael Karantzoulis.
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1 TM: 2391038
Desc: Voyager Vault
Owner: Michael Karantzoulis
Class: 18
Status: Published: Under examination
2 TM: 2416481
Desc: H&CO

Owner: Nicholas Wilkinson, Michael Karantzoulis
Class: 18
Status: Accepted: Awaiting advertisement
3 TM: 2346551
Desc: HENRY & CO
Owner: Nicholas Wilkinson, Michael Karantzoulis
Class: 18
Status: Registered: Registered/protected