U.S. federal trademark · Serial No. 78426984
Early Alert; Infrared and contact detectors, namely, sensor/transmitters that send a radio frequency signal to a receiving unit that plays back a prerecorded message recorded by the user when the sensor/transmitter has detected a particular activity;FIRST USE-- 19980110; FIRST USE IN COMMERCE-- 19980110
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.