U.S. federal trademark · Serial No. 77790704
Electronic device, namely, electronic system hardware comprised of sensors, batteries, power supplies, integrated circuits, radio-based wireless LAN circuitry and LEDs, for use with refrigerators, freezers and lights that communicates via wireless network to alert users that the refrigerator or freezer is open or shut, or whether a light is on
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.