ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,574, issued on July 1, was assigned to MPOINTAERO Inc. (Fairfax, Va.).

"Breathing apparatus with multiple breathing channels" was invented by Maksim Belousov (Leningrad, Russia).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates generally to breathing apparatuses where inhaled air and exhaled air are separated into different channels to permit a user to inhale fresh air. These devices can optionally filter inhaled air and exhaled air. These devices may include valves to help guide inhaled air and exhaled air to desired locations."

The patent was filed on April 14, 2023, under Application No. 18/300,571.

*For further inform...