DC

David S. Cochran

XE Xebec: 1 patents #3 of 19Top 20%
Overall (All Time): #3,924,209 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4816938 Process for determining data disk track centers Stephen Cowen, James S. Toreson, Joseph Yongxiang Chen 1989-03-28