2 trademarks were found for owners matching the name James Sinnamon.
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1 TM: 2478410
Desc: BIG DOG
Owner: James Sinnamon
Class: 1
Status: Published: Awaiting examination
2 TM: 2083596
Desc: Big Dog Brewing
Owner: James Harold Sinnamon
Class: 40
Status: Registered: Registered/protected