RD

Richard Dahl

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Rochester, MN: #1,585 of 3,042 inventorsTop 55%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,028,209 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9022430 Temporary utility service apparatus Robert L. Irwin 2015-05-05
4555701 Legibility enhancement for alphanumeric displays Daniel P. Faflak, Lee A. Sendelbach 1985-11-26