RD

Robert A. Donnan

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Chapel Hill, NC: #1,292 of 1,999 inventorsTop 65%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,031,883 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4439859 Method and system for retransmitting incorrectly received numbered frames in a data transmission system 1984-03-27