U.S. federal trademark · Serial No. 73186028 · Reg. No. 1143259
Box-Like Structures Adapted to Be Inserted into Existing Fireplaces and to Contain a Fire Therein, and Including Means to Extract Heat from Such Fire and Project the Heat Outwardly of the Fireplace
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.