https://patentbrief.org/company/jefferson-medical-college Plain-English explanations of patents assigned to JEFFERSON MEDICAL COLLEGE, newest first. en-us Sat, 13 Jun 2026 10:15:49 GMT https://patentbrief.org/patent/us/2702035/heart-lung-machine-gibbon A 1955 invention that allowed surgeons to oxygenate a patient's blood outside the body, enabling the first successful open-heart surgeries. Tue, 15 Feb 1955 00:00:00 GMT https://patentbrief.org/patent/us/2702035/heart-lung-machine-gibbon