DC

Douglass Duane Coolbaugh

IBM: 1 patents #1,866 of 5,464Top 35%
📍 South Burlington, VT: #61 of 166 inventorsTop 40%
🗺 Vermont: #171 of 538 inventorsTop 35%
Overall (2004): #232,765 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6815802 Incorporation of carbon in silicon/silicon germanium epitaxial layer to enhance yield for Si-Ge bipolar technology Jack O. Chu, James S. Dunn, David R. Greenberg, David L. Harame, Basanth Jagannathan +4 more 2004-11-09