A hydrophobic coating application for the use on glass, tile, porcelain, granite and most silica-based surfaces

security devices; namely, intruder alarms

Unmanned air vehicles, namely, drones; unmanned air vehicles for surveillance, reconnaissance, or ordnance delivery, namely, drones

Unmanned air vehicles, namely, drones; unmanned air vehicles for surveillance, reconnaissance, or ordnance delivery, namely, drones