DE

David R. Engebretsen

IBM: 2 patents #982 of 5,464Top 20%
📍 Cannon Falls, MN: #1 of 2 inventorsTop 50%
🗺 Minnesota: #590 of 4,663 inventorsTop 15%
Overall (2004): #68,774 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6772259 Interrupt handlers used in different modes of operations Michael J. Corrigan 2004-08-03
6754753 Atomic ownership change operation for input/output (I/O) bridge device in clustered computer system Bruce Beukema, Richard Booth, Thomas R. Sand, Kenneth M. Valk 2004-06-22