DH

Donald W. Howell

📍 Detroit, MI: #9 of 59 inventorsTop 20%
🗺 Michigan: #1,566 of 6,092 inventorsTop 30%
Overall (2004): #232,264 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6728646 Energy information system and sub-measurement board for use therewith Frank O. Blevins, Armand J. Tamagni, Jr. 2004-04-27