DUO-VOLT
○ Dead · CancelledU.S. federal trademark · Serial No. 72157413 · Reg. No. 0752426
Filing Date
November 16, 1962
Registration Date
July 9, 1963
Goods & Services
Photo-Electric Light Control Switches
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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.