U.S. federal trademark · Serial No. 97470549
Air quality measurement apparatus, namely, particle counters; Smart home air quality sensor; Smart home air quality sensor that monitors filter status and automatically orders replacement filters when needed; Computer hardware; Downloadable software in the nature of a mobile application for operating, controlling and monitoring air filtration system
Air filtering units; home air filtration system; internet connected home air filtration system; internet connected home air filtration system that monitors filter status and automatically orders replacement filters when needed; Air filters for domestic use; air filtration systems composed of high-efficiency particulate air (HEPA) air filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.