U.S. federal trademark · Serial No. 87023033 · Reg. No. 5145091
autonomous safety and recovery systems for unmanned aerial vehicles, namely, a parachute and alarm system in which the parachute is automatically released for slowing the descent while simultaneously sounding an audible alarm to warn people on the ground, sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.