DB

David L. Beam

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,989,166 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4566050 Skew insensitive magnetic read head Glen P. Double 1986-01-21