2 trademarks were found for owners matching the name James Llewellyn Hamilton.
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1 TM: 669422
Desc: DOCTOR LOCK
Owner: James Llewellyn Hamilton
Class: 42
Status: Removed
Not renewed: Renewal fee not paid
2 TM: 669423
Desc: DOCTOR LOCK
Owner: James Llewellyn Hamilton
Class: 42
Status: Lapsed: Registration fee not paid on time