HS

Harold C. Stephens

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,992,005 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4575776 Magnetic recording disk file servo control system including an actuator model for generating a simulated head position error signal Michael L. Workman 1986-03-11