U.S. federal trademark · Serial No. 97659771
Electric reversible air circulator for use in a window that allows air from the outside to be drawn in through the window to the inside or that exhausts air from the inside to the outside, the reversible air circulator sold together with expansion blocks for creating a snug fit within a window frame
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.