3 trademarks were found for owners matching the name John Sinn.
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1 TM: 2364038
Desc: Allergen Ally
Owner: John Sinn
Class: 5, 44
Status: Registered: Registered/protected
2 TM: 420963
Desc: SPECFAST
Owner: Michael John Sinnott, Adrian John McCullagh
Class: 9
Status: Lapsed: Not accepted
3 TM: 420962
Desc: ORIGINAL SIXTH DIMENSIONAL

Owner: Michael John Sinnott, Adrian John McCullagh
Class: 16
Status: Removed
Not renewed: Renewal fee not paid