DD

David Dempsey

General Motors: 1 patents #150 of 579Top 30%
📍 Cadillac, MI: #4 of 23 inventorsTop 20%
🗺 Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #240,633 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6694243 Method and apparatus for determining oxygen storage capacity time of a catalytic converter Guojun Shi, Sharanjit Singh, Minghui Kao, David N. Benton 2004-02-17