RS

Roger D. Spencer

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,772,567 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5422767 Vibration damper for a multiple disk drive unit Michael R. Hatchett, John S. Heath, Hubert Lee, Eun Row, Michael L. Workman 1995-06-06