ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,174, issued on July 7, was assigned to Incoba LLC (Chesterfield, Mo.).
"Methods and systems of supplying therapeutic gas" was invented by Alonzo C. Aylsworth (Wildwood, Mo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Supplying therapeutic gas. At least one example is a method of providing therapeutic gas to a patient, the method comprising: sensing a signal indicative of an exhalation airflow from the patient, the exhalation airflow is non-zero and an airflow rate trending toward zero; sensing, during the exhalation airflow, a change in the airflow rate prior to a contiguous inhalation; and delivering a bolus of therapeutic gas to the proximal end...