DD

Douglas A. Doers

📍 Franklin, WI: #7 of 30 inventorsTop 25%
🗺 Wisconsin: #804 of 3,158 inventorsTop 30%
Overall (2004): #232,658 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6769383 Internal combustion engine Dean Bergman 2004-08-03