JR

James Donald Ryan

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Rochester, MN: #2,036 of 3,042 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,478,905 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6735543 Method and apparatus for testing, characterizing and tuning a chip interface Steven M. Douskey, Daniel M. Dreps, Frank D. Ferraiolo, Curtis Walter Preuss, Robert J. Reese +2 more 2004-05-11