IS

Irene Springer

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Gustavsburg, DE: #9 of 18 inventorsTop 50%
Overall (All Time): #3,575,789 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6203672 Control of the surface roughness of magnetic disk Edgar Frohnmeyer, Klaus Rij, Stephan Spinzig 2001-03-20