US Patent Issued to L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude on June 17 for "Installation for supplying therapeutic gas to a patient while taking account of the losses of leaktightness at the mask" (Pennsylvania Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,912, issued on June 17, was assigned to L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude (Paris).

"Installation for supplying therapeutic gas to a patient while taking account of the losses of leaktightness at the mask" was invented by Thierry Boulanger (Philadelphia).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an installation (40) for supplying therapeutic gas, comprising a source (3) of therapeutic gas, a gas delivery apparatus (1) and a respiratory interface (10). The gas delivery apparatus (1) comprises a deformable reservoir fed with gas, a control unit with microprocessor which...