DB

Douglas B. Berner

📍 Norwalk, IA: #2 of 4 inventorsTop 50%
🗺 Iowa: #283 of 1,090 inventorsTop 30%
Overall (2004): #232,992 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6726131 Rotatable distribution plate for particulate material John E. Thiel 2004-04-27