U.S. federal trademark · Serial No. 74451484 · Reg. No. 2057693
component of an energy management system for hotels/motels consisting of a magnetic key, hall effect transistor and software which permits deactivation of the air conditioning/heating system in an individual room with automatic reactivation within 48 hours
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.