Filed March 12, 2020

Serial No. 79286242

Examining Attorney RAYMOND E HARMON

Class Air quality measuring devices, namely, particle counters; Air analysis apparatus; Air quality sensors, namely, particle counter; Information technology and audio-visual, multimedia and photographic devices, namely, computer hardware, cameras and video recorders; Communications equipment, namely, computer hardware; Alarms and warning equipment for the detection of air pollution, air freezing or air heating; Electrical and mechanical data processing equipment and accessories, namely, air analysis apparatus; Downloadable computer application software for use in implementing the Internet of Things (IoT), namely, controlling networked devices in the Internet of things; 021; 023; 026; 036; 038; 013; 021; 023; 024; 031; 034; 100; 101; 102; 100; 101; 104; 100; 101