JR

James R. Ringdal

SM St. Jude Medical: 2 patents #2 of 27Top 8%
📍 Blaine, MN: #3 of 47 inventorsTop 7%
🗺 Minnesota: #590 of 4,663 inventorsTop 15%
Overall (2004): #59,864 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 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