ALEXANDRIA, Va., June 10 -- United States Patent no. 12,290,635, issued on May 6, was assigned to Worldwide Health Innovations LLC (Cincinnati).

"Device and method of generating an enriched gas within a nasal vestibule" was invented by Keavash Darren Assani (Cincinnati).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method of generating an enriched gas within a nasal vestibule of a patient includes a housing, a chamber, a chamber inlet, a pump, a molecular sieve bed, a release outlet, and a breath duct. The chamber is configured to be received within the nasal vestibule. The pump is configured to direct an ambient air from an ambient environment into the chamber. The molecular sieve bed is positi...