T-STOP
○ Dead · CancelledU.S. federal trademark · Serial No. 78568075 · Reg. No. 3325976
Filing Date
February 15, 2005
Registration Date
October 30, 2007
Goods & Services
Safety valves for flow shut off in methane wells during work over or drilling
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.