JR

James R. Ringdal

SM St. Jude Medical: 4 patents #49 of 215Top 25%
📍 Blaine, MN: #191 of 570 inventorsTop 35%
🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,265,167 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6730122 Prosthetic heart valve with increased lumen Karl K. Pan, Steven D. Kruse 2004-05-04
6719790 Prosthetic heart valve with increased valve lumen Avrom M. Brendzel, Guy P. Vanney 2004-04-13
6391053 Prosthetic heart valve with increased valve lumen Avrom M. Brendzel, Guy P. Vanney 2002-05-21
6007577 Prosthetic heart valve with increased valve lumen Guy P. Vanney, Avrom M. Brendzel 1999-12-28