SMARTFILTER
○ Dead · CancelledU.S. federal trademark · Serial No. 74621330 · Reg. No. 1996507
Filing Date
January 17, 1995
Registration Date
August 27, 1996
Goods & Services
mechanical apparatus for indicating when water filters should be changed for domestic use
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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.