DR

David J. Rogers

IBM: 1 patents #1,916 of 5,400Top 40%
📍 Dursley, MA: #1 of 1 inventorsTop 100%
Overall (2002): #232,702 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6457867 Method and apparatus for replenishing oil in a fluid dynamic bearing using a sleeve groove 2002-10-01