U.S. federal trademark · Serial No. 71432626 · Reg. No. 0392896
Timers, Thermostatic Hot Water Controls, and Draft Controls for Application to Heating Control, Usable as a Unit Together Under Control of the Thermostat and the Thermostatic Hot Water Control
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.