On February 15, 1955, U.S. Patent No. 2,702,035 issued to John H. Gibbon, Gustav V.A. Malmros, and Edmund A Barber, Jr., on an Oxygenating Unit for Extracorporeal Circulation Devices (the heart/lung machine).
HDP Patents Blog
On February 15, 1955, U.S. Patent No. 2,702,035 issued to John H. Gibbon, Gustav V.A. Malmros, and Edmund A Barber, Jr., on an Oxygenating Unit for Extracorporeal Circulation Devices (the heart/lung machine).