DB

Dick Allen Barkman

DD Detroit Diesel: 1 patents #10 of 37Top 30%
📍 Royal Oak, MI: #15 of 63 inventorsTop 25%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #76,043 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6363894 Diesel engine having a cylinder liner with improved cooling characteristics — 2002-04-02