DS

David J. Sebborn

IBM: 1 patents #741 of 3,003Top 25%
Overall (1994): #44,743 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315463 Disk file having thermal expansion ring for ensuring disk/hub concentricity Graham Dew, Anthony R. Hearn, Julian Thomas Young 1994-05-24