VALVE CLEAN
○ Dead · CancelledU.S. federal trademark · Serial No. 74054541 · Reg. No. 1692256
Filing Date
April 30, 1990
Registration Date
June 9, 1992
Goods & Services
fuel additive for cleaning valves in gasoline and diesel engines
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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.