RD

Roy Lee Draughn

IBM: 2 patents #982 of 5,400Top 20%
📍 Cary, NC: #39 of 278 inventorsTop 15%
🗺 North Carolina: #376 of 3,093 inventorsTop 15%
Overall (2002): #44,622 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6434652 Hot plug subsystem for processor based electrical machine Robert Thomas Bailis, Thomas L. Bonds, Jr., Alvin Dean Genzlinger, David J. Jensen, Charles S. Lingafelt +2 more 2002-08-13
6349037 Backplane for common building block Christopher L. Durham, Robert F. Pan, Theodore B. Vojnovich 2002-02-19