AB

Alan J. Betts

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,347,353 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4578723 Head positioning system with automatic gain control Peter J. Elliott 1986-03-25
4511938 Magnetizable recording disk and disk file employing servo sector head positioning 1985-04-16