DH

David James Haugen

TA The United States Of America As Represented By The Administrator Of The Environmental Protection Agency: 1 patents #2 of 2Top 100%
📍 Waterloo, IA: #11 of 27 inventorsTop 45%
🗺 Iowa: #238 of 1,020 inventorsTop 25%
Overall (2005): #217,102 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6857263 Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures Charles L. Gray, Jr. 2005-02-22