FILTER PULSE
○ Dead · CancelledU.S. federal trademark · Serial No. 86164683 · Reg. No. 4724888
Filing Date
January 14, 2014
Registration Date
April 21, 2015
Goods & Services
Electric or electronic sensors for clogged HVAC dust filters
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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.