2 trademarks were found for owners matching the name Grant Steinberg.
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1 TM: 710335
Desc: STEALTH
Owner: John Chaplin, Grant Steinberg
Class: 15
Status: Lapsed: Registration fee not paid on time
2 TM: 710336
Desc: HELIX
Owner: John Chaplin, Grant Steinberg
Class: 15
Status: Removed
Not renewed: Renewal fee not paid